for simplicity and clarification , the design factors , construction , and layout of the aquatic toys according to this invention are explained with reference to various exemplary embodiments of an aquatic toy according to this invention . the basic explanation of the operation of the aquatic toy is applicable for the understanding and design of the constituent components employed in the aquatic toys of this invention . it should be appreciated that , for simplicity and clarification , the embodiments of this invention will be described with reference to several exemplary embodiments of the aquatic toy , wherein the fabric portion is in the shape of an animal or seaweed . however , it should be appreciated that the fabric portion of the aquatic toys of this invention may take the shape of any object , plant , animal , or other character . it should also be appreciated that , for simplicity and clarification , the embodiments of this invention will be shown and / or described with reference to the aquatic toys having a frame member and a hollow opening , each having a generally circular shape . however , the generally circular geometry of the frame member and the hollow opening is intended to be illustrative , not limiting . thus , it should be understood that the overall geometry of the frame member and / or the hollow opening may comprise any overall geometry , including , for example , a generally square , rectangle , triangular , pentangular , circular , oval , elliptical , star , or other shape . furthermore , the overall geometry of the frame member may be substantially the same as the overall geometry of the hollow opening or may differ from that of the hollow opening . fig1 shows a front view of a first exemplary embodiment of an aquatic toy 100 according to this invention . as shown in fig1 , the aquatic toy 100 is in a fully expanded or open configuration and includes at least some of a fabric portion 110 , at least one frame pocket 112 , a frame member 120 , at least one optional buoyancy element 130 , and at least one optional weight element 140 . as shown in fig1 , the fabric portion 110 is in the general shape of a walrus . however , it should be appreciated that the fabric portion of the aquatic toys of this invention may be in the shape of any object , plant , animal , or other character . in various exemplary embodiments , the fabric portion 110 is made of a lightweight fabric or other material and may include woven fabrics , sheet fabrics , films , nylon , spandex , vinyl , polyvinyl chloride ( pvc ), neoprene , or the like . additionally , the fabric portion 110 may be made of any flexible and / or elastic material and may stretch . alternatively , the fabric portion 110 may be formed from multiple materials . the fabric may be water - resistant and durable enough to withstand the wear and tear associated with an aquatic toy that is appropriate for outdoor and / or pool use . in various exemplary embodiments , the fabric portion 110 may include a cushion material . it should be appreciated that the terms fabric and material are to be given their broadest meanings and that the particular fabric or material used to form the fabric portion 110 is a design choice based on the desired appearance , wearability , buoyancy , and / or functionality of the aquatic toy 100 . in various exemplary embodiments , the fabric portion 110 may have a relatively negative , neutral , or positive buoyancy , such that the fabric portion 110 may provide at least some negative , neutral , or positive buoyancy to the aquatic toy 100 or at least a portion of the aquatic toy 100 . a hollow opening 114 is formed in the fabric portion 110 of the aquatic toy 100 . the size , position , and overall geometry of the hollow opening 114 may vary and is a design choice based on the desired appearance and / or functionality of the aquatic toy 100 . however , in various exemplary embodiments , the hollow opening 114 may be large enough that an average youngster can swim through the hollow opening 114 . at least one frame pocket 112 is formed substantially around a perimeter of the hollow opening 114 , such that a frame member 120 may be at least partially held or contained within the frame pocket 112 . in various embodiments , a frame pocket 112 is comprised of multiple frame pockets 113 ( see fig8 ), which are formed substantially around the perimeter of the hollow opening 114 . in these embodiments , a frame member 120 ′ is comprised of multiple corresponding frame member segments 121 ( see fig8 ), each of which may be at least partially held or contained within at least one of the multiple frame pockets ( not shown ). in various exemplary embodiments , the frame pocket 112 may be constructed such that it may at least partially enclose the frame member 120 by means of a frame pocket fastening means ( not shown ). the frame pocket fastening means , if included , allow the frame pocket 112 to be maintained in a closed position around at least a portion of the frame member 120 . in various exemplary embodiments , the frame pocket fastening means comprises releasable fasteners such as male / female snap - release buckles , velcro or other hook - and - loop fasteners , a ziplock fastening device , a zipper , buttons , snaps , or other fastening or closure means known by those skilled in the art . the frame member 120 may be merely held or retained within the frame pocket 112 without being connected thereto . alternatively , the frame member 120 may be mechanically fastened , joined , stitched , fused , or glued within the frame pocket 112 , such that the frame member 120 is retained in a specific position relative to the frame pocket 112 or the aquatic toy 100 . the frame member 120 provides at least partial rigidity or structure to at least a portion of the perimeter of the hollow opening 114 and holds the perimeter of the hollow opening 114 in an expanded or open configuration and provides form to the hollow opening 114 . in various exemplary embodiments , the frame member 120 may comprise a single unitary element . alternatively , the frame member 120 may comprise at least one strip or segment of frame member material connected to form a continuous loop , as further shown and described with reference to fig6 . the frame member 120 may be formed from , for example , metal , fiberglass , plastic , pvc , nylon , or the like , and may be rigid or flexible . the frame member 120 may be coated with a layer of corrosion resistant material , such as , for example , polyvinyl chloride , to protect the frame member 120 from corrosion and rust . in various exemplary embodiments , the frame member 120 may be formed from a waterproof or corrosion resistant material or from a material that has been treated such that it is at least partially resistant to water damage or corrosion . as further shown in fig1 , the aquatic toy 100 includes at least one optional buoyancy element 130 and at least one optional weight element 140 . each optional buoyancy element 130 may be comprised of foam , styrofoam ® or any other multicellular expanded synthetic resin , cork , an inflated or inflatable pocket or bladder , plastic , rubber , wood , or an equivalent , or any other known or later developed material or system capable of providing a determined level of relatively buoyancy to the aquatic toy 100 . each optional weight element 140 may be comprised of metal , a weighted or weightable pocket or bladder , plastic , rubber , wood , or an equivalent , or any other known or later developed material or system capable of providing a determined level of relatively weight to the aquatic toy 100 . each optional buoyancy element 130 is placed such that a particular region or portion of the aquatic toy 100 and / or the fabric portion 110 has a determined relatively buoyancy , while each optional weight element 140 is placed such that a particular region or portion of the aquatic toy 100 and / or the fabric portion 110 has a determined relatively weight . in this manner , certain portions of the aquatic toy 100 and / or certain portions of the fabric portion 110 are generally buoyed and / or weighted such that when the aquatic toy 100 is placed in a body of water , such as , for example , a swimming pool , the aquatic toy 100 is capable of maintaining a desired form and position in the water . in various exemplary embodiments , each optional buoyancy element 130 and each optional weight element 140 is placed or positioned in or on certain areas of the fabric portion 110 such that , when the aquatic toy 100 is placed in a body of water , the fabric portion 110 is capable of being maintained in a relatively opened position so that the object , plant , animal , or other character formed by the fabric portion 110 is visible . in various exemplary embodiments , the optional buoyancy element ( s ) 130 and the optional weight element ( s ) 140 are not used and the buoyancy and / or weight is provided to the aquatic toy 100 and / or certain portions of the fabric portion 110 by the frame member 120 and / or the material used in certain areas of the fabric portion 110 . the frame member 120 may provide sufficient weight and / or buoyancy to maintain the aquatic toy 100 in the desired position in water . in these embodiments , various portions of the frame member 120 may be weighted and / or buoyed , either inherently or intrinsically , or by various buoyancy and / or weight elements . alternatively , wherein the frame member 120 is comprised of multiple corresponding frame member segments ( not shown ), each frame member segment may be weighted and / or buoyant , such that , when positioned within at least one of the multiple frame pockets ( not shown ), each frame member segment ( not shown ) provides sufficient weight and / or buoyancy to maintain the aquatic toy 100 in the desired position in water . the material used to form the fabric portion 110 may provide sufficient weight and / or buoyancy to maintain the aquatic toy 100 in the desired form and position in water . in these embodiments , the fabric portion 110 may be formed of a naturally weighted or buoyant material or various portions of the fabric portion 110 may be formed of a naturally weighted or buoyant material . it should be appreciated that any combination of optional buoyancy elements 130 , optional weight elements 140 , a weighted and / or buoyed frame member 120 , weighted and / or buoyed frame member segments ( not shown ), and weighty and / or buoyant fabric portion ( s ) 110 may be used . as illustrated in fig1 , the aquatic toy 100 is in the general shape of a walrus and includes exemplary buoyancy elements 130 and exemplary weight elements 140 positioned such that the fabric portion 110 is maintained in a relatively open position and the aquatic toy 100 may be maintained in a relatively vertical position in water . fig2 shows a front view of a second exemplary embodiment of the aquatic toy in a fully expanded or open configuration according to this invention . as shown in fig2 , the aquatic toy 200 includes at least some of a fabric portion 210 , a frame pocket 212 , a hollow opening 214 , a frame member 220 , at least one optional buoyancy element 230 , and at least one optional weight element 240 . it should be understood that each of these elements corresponds to and operates similarly to the fabric portion 110 , the frame pocket 112 , the hollow opening 114 , the frame member 120 , the at least one optional buoyancy element 130 , and the at least one optional weight element 140 , as described above with reference to fig1 . however , as shown in fig2 , the aquatic toy 200 includes exemplary buoyancy elements 230 and exemplary weight elements 240 positioned such that the fabric portion 210 is maintained in a relatively open position and the aquatic toy 200 may be maintained in a relatively horizontal position in water . fig3 shows a front view of the third exemplary embodiment of an aquatic toy in a fully expanded or open configuration according to this invention . as shown in fig3 , the aquatic toy 300 includes at least some of a fabric portion 310 , a frame pocket 312 , a hollow opening 314 , a frame member 320 , at least one optional buoyancy element 330 , and at least one optional weight element 340 . it should be understood that each of these elements corresponds to and operates similarly to the fabric portion 110 , the frame pocket 112 , the hollow opening 114 , the frame member 120 , the at least one optional buoyancy element 130 , and the at least one optional weight element 140 , as described above with reference to fig1 . as shown in fig3 , the aquatic toy 300 includes an exemplary buoyancy element 330 and an exemplary weight element 340 positioned such that the fabric portion 310 is maintained in a relatively open position and the aquatic toy 300 may be maintained in a relatively vertical position in water . fig4 shows a front view of the fourth exemplary embodiment of an aquatic toy in a fully expanded or open configuration according to this invention . as shown in fig4 , the aquatic toy 400 includes at least some of a fabric portion 410 , a frame pocket 412 , a hollow opening 414 , a frame member 420 , at least one optional buoyancy element 430 , and at least one optional weight element 440 . it should be understood that each of these elements corresponds to and operates similarly to the fabric portion 110 , the frame pocket 112 , the hollow opening 114 , the frame member 120 , the at least one optional buoyancy element 130 , and the at least one optional weight element 140 , as described above with reference to fig1 . as shown in fig4 , the aquatic toy 400 is in the general shape of a shark and includes exemplary buoyancy elements 430 and exemplary weight elements 440 positioned such that the fabric portion 410 is maintained in a relatively open position and the aquatic toy 400 may be maintained in a relatively horizontal position in water . fig5 shows a front view of the fifth exemplary embodiment of an aquatic toy in a fully expanded or open configuration according to this invention . as shown in fig5 , the aquatic toy 500 includes at least some of a fabric portion 510 , a frame pocket 512 , a hollow opening 514 , a frame member 520 , and at least one optional weight element 540 . it should be understood that each of these elements corresponds to and operates similarly to the fabric portion 110 , the frame pocket 112 , the hollow opening 114 , the frame member 120 , the at least one optional buoyancy element 130 , and the at least one optional weight element 140 , as described above with reference to fig1 . it should also be understood that the aquatic toy 500 may include at least one optional buoyancy element 530 ( not shown ). however , as shown in fig5 , the aquatic toy 500 is in the general shape of a mass of seaweed and includes exemplary weight elements 540 positioned such that the aquatic toy 500 may be maintained in a relatively vertical position in water . as further illustrated in fig5 , the aquatic toy 500 also includes a first additional fabric portion 516 and a second additional fabric portion 518 . the first additional fabric portion 516 extends substantially downward from an upper portion of the hollow opening 514 , while the second additional fabric portion 518 extends substantially upward from a lower portion of the hollow opening 514 . it should be appreciated that the fabric portion 510 , the first additional fabric portion 516 , and / or the second additional fabric portion 518 may be weighted and / or buoyed using any of the materials or methods described or referenced herein . it should also be appreciated that other additional fabric portions may be added to the aquatic toy 500 . fig6 shows a first exemplary embodiment of a method for joining a frame member as used in one exemplary embodiment of the present invention . as shown in fig6 , the frame member 620 comprises at least one strip or segment of material connected to form a continuous loop . it should be understood that the frame member 620 may comprise any of the frame members 120 , 220 , 320 , 420 , or 520 , as described above , with reference to fig1 - 5 . as shown in fig6 , the at least one strip or segment of the frame member 620 is joined by a frame member joining means 622 , such as , for example , a sleeve , for joining the ends of the at least one strip or segment . as shown in fig6 , the ends of the at least one strip or segment of the frame member 620 within the joining means 622 are shown in dashed lines for clarification . in various exemplary embodiments , the joining means 622 is a sleeve with an outer diameter not substantially greater than an outer diameter of the frame member 620 and an inner diameter that is equal to or slightly smaller than the outer diameter of the frame member 620 . in this manner , when ends of a segment of the frame member 620 are inserted into the joining means 622 , they are able to be frictionally maintained within the joining means 622 . in various exemplary embodiments , the inner diameter of the joining means 622 is substantially similar to or larger than an outer diameter of the frame member 620 and the end of the at least one segment of the frame member 620 must be mechanically fastened , joined , stitched , fused , glued , welded , or otherwise attached or adhered within the joining means 622 . it should be appreciated that in various exemplary embodiments , the frame member 620 is a continuous loop or band of material and a joining means 622 is not required . alternatively , opposing ends of the at least one strip or segment of the frame member 620 may be mechanically fastened , joined , stitched , fused , glued , welded , or otherwise attached or adhered together such that the joining means 622 is not necessary . fig7 shows an exemplary embodiment of an aquatic toy with the frame member removed such that the aquatic toy may be folded or collapsed according to this invention . as shown in fig7 , the aquatic toy 700 includes at least some of a fabric portion 710 , a frame pocket 712 , a hollow opening 714 , a frame member 720 , at least one optional buoyancy element 730 ( not shown ), and at least one optional weight element 740 ( not shown ). it should be understood that each of these elements corresponds to and operates similarly to the fabric portion 410 , the frame pocket 412 , the hollow opening 414 , the frame member 420 , the at least one optional buoyancy element 430 , and the at least one optional weight element 440 , as described above with reference to fig4 . it should also be understood that the aquatic toy 700 may include any of the features and / or embodiments of the aquatic toy , as described above with respect to fig1 - 6 . when the frame member is removed from the aquatic toy , the fabric portion 710 of the aquatic toy 700 may be folded or collapsed . while this invention has been described in conjunction with the exemplary embodiments outlined above , it is evident that many alternatives , modifications , and variations will be apparent to those skilled in the art . accordingly , the exemplary embodiments of the invention , as set forth above , are intended to be illustrative , not limiting . various changes may be made without departing from the spirit and scope of the invention .
an apparatus includes a frame member having an external surface . the frame member forming a closed loop and bounding an interior region . a buoyancy member is coupled to the frame member such that at least a portion of the buoyancy member is disposed outside the exterior surface of the frame member . a weight is coupled to the frame member such that at least a portion of the weight is disposed outside the interior region and outside the exterior surface of the frame member . in some embodiments , an apparatus also includes a character member that is coupled to at least one of the buoyancy member or the weight .