referring now to the drawings , fig1 - 6 illustrate various embodiments of a rifle aiming seat apparatus , generally indicated by the reference number 10 , adapted to be to be provided as components and in kit form to be assembled and supported on the ground for use and disassembled and transported when not in use . the discussion which follows describes a use wherein the aiming seat apparatus is supported on the ground , but the apparatus could be used on a ladder or tree stand , as are conventional and known to shooters . the support apparatus 10 includes a horizontal main support frame 12 , a seat brace 14 rotatably mountable to the frame , an l - shaped rifle aiming bracket 16 adjustably positionable to the brace , and a rifle cradle assembly 18 adjustably mounted to the aiming bracket . although not shown , in some applications , an armrest may be detachably associated with the seat brace 14 . the horizontal main support frame 12 is adapted to be supported on the ground and includes axially elongated rearward and forward support bars 20 and 22 and a center strut 24 . the support bars 20 and 22 terminate in downwardly turned support leg 20 a and 20 b , and 22 a and 22 b , respectively , for supporting the frame on the ground . the connecting strut 24 has opposite end portions 24 a and 24 b fixedly connected , respectively , to the midpoint or center 20 c and 22 c of the support bars 20 and 22 , respectively . an imaginary line “ c ” through the center of the strut 24 passes through the centers 20 c and 22 c and symmetrically divides the support frame 12 into two like shaped halves . a pad or seat support 26 projects upwardly from a fixed attachment to the midpoint 20 c of the rearward support bar 20 and terminates in a generally flat support or mating face 26 a . a cylindrical recess , socket or receptacle 28 projects downwardly from the mating face 26 a . a guide rail 30 of generally squared c - shape is atop the support frame 12 . the guide rail 30 has opposite end portions 30 a and 30 b , respectively , fixedly attached atop the rearward support bar 20 and proximate the opposite end portions 20 a and 20 b thereof . further , the guide rail has a medial portion 30 c fixedly attached atop the forward support bar 22 and the medial portion 22 c thereof . the top surface 30 d of the guide rail 30 and the top surface 26 a of the seat support 26 cooperate to form a generally horizontal plane . further , the top surface 30 d of the guide rail 30 forms a surface for supporting a medial portion 14 c of the seat brace 14 . in some applications the support apparatus 10 will be used on an angled surface or irregular terrain , and the hunter will desire that the support frame 12 , seat brace 14 and guide rail 30 be generally horizontally disposed for stability . the rearward support legs 20 a and 20 b and forward support legs 22 a and 22 b are provided with extender sleeves , each sleeve disposed for telescopic movement within the end portion of a respective support leg , and terminating in and enlarged foot or support pad that is seated on the ground . each extender sleeve is adapted to move axially , towards or away from the associated support leg , by an amount desired , and then locked in place , whereby to form a horizontal surface for supporting the seat brace 14 for rotation . this arrangement is illustrated in fig7 a and 7b , and shown by the legs 120 a , 120 b , 122 a , and 122 b and associated support pads 121 . the seat brace 14 is axially elongated and extends between proximal and distal end portions 14 a and 14 b and includes a medial portion 14 c . preferably , for strength and resistance to bending and torsion effects the seat brace is hollow tubing of square cross - section . as will be described below , an array of registrable openings 32 is provided in the distal end portion 14 b for use in adjustably connecting the seat brace 14 to the rifle - aiming bracket 16 . a seat 34 is fixedly secured to the proximal end portion 14 a of the seat brace 14 . specifically , the seat 34 has an under surface 34 a fixedly secured atop and to the seat brace 14 , and an upper surface 34 b . further , a seat back 36 is hingedly connected to the seat , such as by piano hinge structure 37 , and for movement about a horizontal axis “ a ” and between a folded down storage position ( i . e ., in horizontal juxtaposed relation with the upper surface 34 b ) and an upright or vertical in use position . the seat brace 14 is connected to the support frame 12 for rotation thereto and about a vertical axis “ b ”. as shown , an elongated pivot pin 38 of cylindrical cross - section projects downwardly from the proximal end portion 14 a for receipt in the socket 28 . the pin - socket connection centers on the axis “ b ” and forms a pivot about which distal end portion 14 b of the seat brace 14 rotates . the medial portion 14 c of the seat brace 14 is supported for rotation atop the guide rail 30 and the top surface 30 d thereof . the seat brace is adapted to rotate approximately 180 ° relative to the centerline “ c ” and about 90 ° to each side of the centerline . the rotatable connection may be reversed , in that the pivot pin 38 projects upwardly from the seat support 26 and the socket or recess 28 is formed in the proximal end portion 14 a of the seat brace . preferably , the aiming apparatus is provided with arrangements to provide a quiet operation and silence possible sounds arising from the rotation of the seat brace 14 relative to the support frame 12 . noise arising from repositioning of the seat brace 14 relative to the support frame 12 may generate a noise that frightens or alerts potential targets . in one arrangement , according to this invention , one or both of the lower surface 14 c of the seat brace 14 and the upper surface 30 d of the guide rail 30 which supports the brace portion 14 c for rotation are coated with a sound deadening material , such as teflon ®, or provided with separate guides of such material . additionally , the interior wall of the socket 28 and exterior surface of the pivot pin 38 may be provided with such material to deaden possible sounds arising from rotation of the seat brace relative to the support frame . preferably , to maintain the seat brace 14 orientation relative to the support frame 12 , the lower surface of the brace portion 14 c may be provided with a semi - cylindrical cut - out , or guide ( not shown ). the cutout is complementary to and adapted to fit about the upper half of the guide rail 30 and constrain and guide rotation of the seat brace 14 atop the guide rail and relative to the pin 38 . in another arrangement , a roller mechanism may operate between the guide rail 30 and the seat brace 14 . in some applications , such as in target shooting , the shooter may desire that the seat brace 14 be lockable in a desired position . in the embodiment illustrated , a lock plate 40 is fixed to and projects from the center 30 c of the guide rail , registrable openings 44 and 46 are provided , respectively , in the lock plate 40 and the medial portion 14 c of the seat brace , and a releasable locking pin ( or threaded fastener ) 48 is positioned in the openings 44 and 46 . the lock pin 48 prevents the seat brace 14 from rotating relative to the support frame 12 , and away from aligned relation with the centerline “ c ” of the support frame 12 . in some applications , relative rotation is prevented by the use of a clamp ( not shown ). in some applications , and depending on the aiming situation , the shooter may desire that the seat brace 14 be locked at different angles relative to the centerline “ c ” of the support frame 12 . in such case several registrable openings 44 are provided about the guide rail 30 , each opening 44 being registrable with the opening 46 in the seat brace 14 . in such arrangement , the seat brace 14 may rotate 90 °, in opposite directions , away from centered relation with the centerline “ c ” of the support frame 12 , and then locked in place . the aiming bracket 16 is generally l - shaped and includes first and second legs 50 and 52 that are at right angles to one another and extend from a corner junction to respective distal end portions 50 a and 52 a . for strength , a support strut 53 angles between the legs 50 and 52 . additionally , for strength and resistance to bending and torsion effects , the legs 50 and 52 are preferably of hollow tubing of square cross - section . the distal end portion 50 a of the leg 50 and the distal end portion 14 b of the seat brace 14 have mating cross - sections in that the end portions telescopically interfit within one another and the aiming bracket 16 is axially movable relative to the fitment . further , the distal end portions 50 a and 52 a of the legs 50 and 52 are provided , respectively , with an array of registrable openings 54 and 56 . the openings 54 in the leg 50 are adapted to register with the openings 32 provided in the distal end portion 14 b of the seat brace 14 when the leg 50 and seat brace 14 are telescopically interfitted with one another . a releasable locking pin 46 is inserted into a respective pair of registered openings 32 and 54 to lock and prevent the aiming bracket 16 from axial movement relative to the seat brace 14 . preferably , the aiming bracket 16 is capable of being assembled , for use , and torn down , for transport . in this regard , the opposite end portions 50 b and 52 b of the legs 50 and 52 are connected by a removable pin 46 to form a corner joint . further , the opposite end portions 53 a and 53 b of the support strut 53 are connected by a removable pin 46 to the opposite end portions 50 a and 52 a , respectively , of the legs 50 and 52 . the rifle cradle assembly 18 includes a cradle sleeve 58 provided with an array of registrable openings 60 and an upwardly open rifle cradle 62 pivotably connected to the cradle sleeve . preferably , for strength and resistance to bending and torsion effects the cradle sleeve 58 is hollow tubing of square cross - section and adapted to interfit in telescopic relation with the second leg 52 . the cradle sleeve 58 is axially movable relative to the fitment and adapted to bring respective of the openings 56 of the second leg 52 into register with the openings 60 of the cradle sleeve . a releasable locking pin 46 is inserted into a respective pair of registered openings 56 and 60 to lock and prevent the cradle sleeve 58 from axial movement relative to the second leg 52 . the rifle cradle 62 is generally u - shaped and upwardly open to receive and snugly position the forward end portion of the barrel of a long rifle . the rifle cradle 62 is pivotally connected to an upper end portion of the cradle sleeve and positionable at a selected angle relative to an imaginary line “ d ” drawn through the geometric center of the cradle assembly 18 . the cradle may pivot in a first direction , towards and away from the seat 34 . to accommodate right and left hand shooters , the cradle may also pivot in a second direction , sideways , relative to the seat 34 . as explained herein , the seat brace 14 simultaneously rotates the aiming bracket 16 relative to the support frame 12 , with the shooter disposed on the seat 34 and in positioning relation with the rifle cradle 62 . the aiming cradle assembly 18 is connectible in different positions along the seat brace 14 , changing the axial separation between the vertical axis of rotation “ a ” and the vertical line “ d ” through the cradle assembly 18 . the cradle assembly is oriented on an axis generally perpendicular to the horizontal plane . the height or vertical separation of the rifle cradle 62 relative to the horizontal plane is adjustable and movable into different positions along the second leg . that is , the cradle is movable vertically up or down relative to horizontal plane . according to this invention , there is provided a kit of components for providing a transportable rifle aiming seat assembly . the kit comprises ( 1 ) the horizontal support frame 12 having the socket 28 for receiving the pivot pin 38 , ( 2 ) the elongated seat brace 14 mountable to the support frame 12 , the seat brace having the seat 34 , the seat back 36 hingedly mounted to the seat , and the pivot pin 38 receivable in the socket 28 whereby to mount the seat brace to the support frame for rotation relative thereto , ( 3 ) the l - shaped rifle positioning bracket 16 adjustably connectible to the distal end 14 b of the seat brace 14 for relative axial positioning movement therebetween , the bracket constructed by the assembly of legs 50 and 52 and strut 53 , ( 4 ) the rifle cradle assembly 18 having the cradle sleeve 58 provided with an array of registrable openings , and the upwardly open rifle cradle 62 for cradling the barrel of a long rifle and pivotably connected to the cradle sleeve , the cradle sleeve being interconnectible with the rifle positioning bracket for relative vertical axial positioning movement therebetween , and ( 5 ) the plurality of quick release locking pins for receipt in respective of registered pairs of openings in the seat brace , the cradle sleeve and the rifle positioning bracket wherein to rapidly lock , and release , the rifle positioning bracket in a desired horizontal position along the seat brace and lock , and release , the rifle cradle assembly in a desired vertical position at the end of the rifle cradle assembly . further , the seat brace includes a lock plate and the kit comprises a lock socket , which operates between the lock plate and the seat brace for locking the seat brace from rotation . in some embodiments , the kit may include an arm rest , connectible to the seat brace , for aiding the shooter in positioning the rifle relative to the cradle sleeve . in some hunting applications , the hunter should be hidden from view . as shown in fig7 a and 7b , an alternate embodiment of a rifle seat aiming apparatus , generally indicated by the reference number 110 , is provided with structure to erect a hunting blind 70 for hiding or otherwise shielding the hunter from view . the seat aiming apparatus 110 is similar to the seat aiming apparatus 10 and includes a horizontal main support frame 112 , a seat brace 114 rotatably mounted to the frame 112 , an l - shaped rifle aiming bracket 116 adjustably positionable to the brace , and a rifle cradle assembly 118 adjustably positioned to the aiming bracket . the elements 112 , 114 , 116 , and 118 operate in the manner described above regarding the corresponding elements 12 , 14 , 16 , and 18 in the seat aiming apparatus 10 . the frame 112 includes a rearward support bar 120 having support legs 120 a and 120 b at opposite ends of the bar , a semicircular support bar 122 extending forwardly of the support bar , and a pair of support legs 122 a and 122 b at intermediate ends of the support bar 122 . the support legs 120 a and 120 b and 122 a and 122 b are adjustable . the legs 120 a and 120 b are adapted to extend vertically and terminate in enlarged feet or support pads 121 that are adapted to be seated on the ground . the legs 122 a and 122 b include leg portions 123 , the leg portions being adapted to extend axially and terminate in enlarged feet or support pads 125 adapted to be seated on the ground . in use , the support legs and feet cooperate to form a horizontal surface for supporting the seat brace 114 for rotation . the hunting blind 70 includes a pair of first supports 72 disposed vertically , a pair of second supports 74 , a support ring 76 , and a closure blind or tarp 78 . the first supports 72 have lower ends 72 a removably pinned to respective ends of the support bar 120 and upper ends 72 b . the second supports 74 are generally y - shaped and include a pair of arms 80 and 82 disposed at an acute angle to one another and a strut 84 . the arm 80 terminates in an upper end portion 80 a that is removably pinned to the semicircular support bar 122 . the arm 82 terminates in an upper end in the form of a receiving ring 82 a for receiving the support ring 76 . the strut 84 extends downwardly and away from the semicircular support bar and terminates in a free end 84 a adapted to engage the ground . the support ring 76 is of resilient bendable material , flexible and generally semicircular . the ring 76 has opposite ends removably attached to the upper ends 72 b and intermediate portions fitted into the receiving rings 82 a of the support arms 82 . the upper ends 72 b of the first supports 72 and rings 82 a of the support arms 82 generally define a common horizontally disposed plane . the closure tarp 78 is preferably comprised of weather resistant material and preferably provided with camouflage . the tarp 78 is adapted , much like a shower curtain , to be attached to the support ring 76 in a manner to hang downwardly and form a semicircular enclosure about the hunter when seated on the aiming apparatus . in this regard , an upper end portion 79 of the tarp 78 , extending across the top and between the opposite lateral ends of the blind , is provided with a succession of complementary mateably engageable strips 86 of velcro ®. the upper end portion 79 is folded about the support ring 76 and the velcro engaged , thus removably securing the tarp 78 to the support ring . fig7 b illustrates the relationship of a hunter to the hunting blind 70 when seated in the aiming apparatus 110 . in some applications , the extensible legs and swivelable support pads of the support frame 12 may not make the seat frame horizontal in making the support frame 12 horizontal . referring to fig8 a and 8b , as an aid , a support level 150 is mounted to the seat brace 14 proximate to the seat 34 a . in fig8 a , the “ level ” bubble 152 is not at the center , indicating the support frame 12 is not horizontal . the user would then adjust the legs , resulting in the bubble 152 being at the center of the support level 150 , indicating that the support frame 12 is substantially horizontal . the various , embodiments described above are by way of illustration only and not construed to limit the claimed invention . those skilled in the art will readily recognize various modifications and changes that may be made to the claimed invention without following the example embodiments and applications illustrated and described herein , and without departing from the true spirit and scope of the claimed invention , which is set forth in the following claims .
a rifle or shotgun aiming seat apparatus is portable , erectable on the ground and / or as part of a ladder or tree stand . the apparatus incorporates therewith a seat and a rifle - positioning cradle that enables the user to remain in position and simultaneously rotate and selectively and rapidly adjust the height , distance and angular orientation of the rifle barrel , depending on the shooting environment presented . additionally , the frame structure of the apparatus is adapted to be adjusted and leveled as to sloping ground and enables a hunting blind be erected to hide the hunter while in position .