the present invention will now be described more fully hereinafter with reference to the accompanying drawings , in which a preferred embodiment of the invention is shown . this invention may , however , be embodied in many different forms and should not be construed as limited to the embodiment set forth herein . rather , this embodiment is provided so that this application will be thorough and complete , and will fully convey the true scope of the invention to those skilled in the art . the apparatus of this invention is referred to generally in the figures and is intended to provide a convertible shoe . it should be understood that the present invention may be used in converting a pair of stilettos into a pair of flats instantly and vice versa , and should not be limited to the uses described herein . referring to the fig1 - 4 in general , in a non - limiting exemplary embodiment , the convertible shoe 10 may include a lightly padded and flexible sole 20 to facilitate a comfortable fit and steady footing and a removable heel 30 . produced in a variety of heights , the heel 30 may include a sliding and interlocking fitting 32 positioned on the top of the heel 30 and designed to accommodate a recessed female threaded fitting 37 located at the sole 15 of the shoe 10 . other interlocking mechanisms can be utilized to interlock the disjoined heel 30 to sole of shoe 10 . as such , the heel 30 may easily slid into place on the underside of the shoe 37 , locking in place and then easily released and removed after use . the heel 30 may be manufactured from a variety of materials included heavy duty acrylic , polished wood and leather . the apparatus 10 may further be produced in a wide variety of styles from canvas mules , to open toe and strappy sandals , to stylish pumps . as with traditional shoes , the apparatus 10 may be produced in a variety of sizes and colors . fig1 - 5 illustrates , the convertible shoe ( 10 ) of the present invention . the convertible shoe ( 10 ) of the present invention comprises a sole ( 12 ) having a lower surface with an opposite heel ( 15 ) and toe ends ( 20 ), and a pair of sides ( 25 ) extending between the heel ( 15 ) and toe ends ( 20 ) of the sole ( 15 ). the heel ( 15 ) of the sole ( 12 ) of the have a recessed portion ( 37 ) extending a pre - determined length thereon forming a channel ( 37 ) thereon . in the preferred embodiment , the channel ( 37 ) extends the length of the heel ( 15 ) of the sole ( 12 ). the convertible shoe ( 10 ) of the present invention further comprises the disjoined heel ( 30 ) having an upper surface with spline ( 32 ) raised above the upper surface extending the length of the channel ( 37 ). the spline ( 32 ) configured to securely engaged into the channel ( 37 ) wherein the heel ( ) is securely attached to the heel ( 15 ) lower surface of the sole ( 12 ). the shoe ( 10 ) of the present invention further comprises a first track of attaching elements ( 33 ) disposed adjacent and parallel to the spline ( 32 ) and a first track of mating elements ( 43 ) disposed adjacent and parallel to the channel ( 37 ) configured to securely engage with the first track of attaching elements ( 33 ) wherein the heel ( 15 ) of the sole ( 12 ) is securely attached to the disjoined heel ( 30 ). the shoe of the present invention further comprises a second track of attaching elements ( 34 ) disposed adjacent and parallel to the spline ( 32 ) opposite the first track of attaching elements ( 33 ) and on the opposite side of the spline ( 32 ). a second track of mating elements ( 44 ) is disposed adjacent and parallel to the channel ( 37 ) opposite the first track of mating elements ( 43 ) wherein the second track of mating elements ( 44 ) is configured to securely engage with the first track of attaching elements ( 33 ) wherein the heel ( 15 ) of the sole ( 12 ) is securely attached to the disjoined heel ( 30 ). in the illustrated embodiment depicted in fig5 , 5 a , and 5 b , the first and second track of attaching elements ( 33 , 34 ) are spring loaded ball bearings and the first and second track mating elements ( 43 , 44 ) are apertures . in use ad depicted in fig3 a , b , and c , as the spline of the disjoined heel ( 30 ) is slid into recessed portion ( 37 ), the spring loaded ball bearings is depressed and then released into the apertures ( 43 , 44 ) securing the attaching elements ( 33 , 34 ) in place . other fastening mechanisms can be utilized . additionally , the attaching elements and the mating elements can be reversed wherein attaching elements are adjacent to the channel and the mating elements are adjacent to the spline . in use the connection between the attaching elements and the mating elements provides an equal distribution of the weight of the user alleviating the stress upon the spline ( 32 ) interlocking connection . in a non - limiting exemplary embodiment , a handy storage pouch may be included for use in easily storing the heels 30 in a purse or tote . lightweight and portable , the heel 30 may be easily stored in the handy carrying pouch when not in use . the handy pouch may easily fit in any clutch , purse or attaché , providing effortless access whenever needed . there are several significant benefits and advantages associated with the convertible shoe 10 . as a non - limiting example , the apparatus 10 in fig1 - 4 may provide female users customizable footwear which may enable them to enjoy the striking fashion of high heel shoes , while also providing an instant reprieve for sore feet at the end of a long day or evening &# 39 ; s festivities . stylish stilettos boasting detachable heels , such footwear may provide females cushiony relief after long hours spent on their feet . a practical alternative to traversing a crowded dance floor or gravel parking lot with bare feet , the apparatus 10 may offer females a remarkably effective barrier between the foot and the hard ground surface area . eliminating the sore , achy feet associated with wearing high heels , the apparatus 10 may provide soothing relief after a day &# 39 ; s festivities . attractive in design , such comfortable footwear may add a striking touch to any ensemble . in use , the convertible shoe 10 would be simple and straightforward to use . first the user would purchase a pair of apparatus 10 in accordance to size and style . sliding the heel attachment to the bottom of each sole 15 as shown in fig3 a , b , and c allowing the user to transform the flats illustrated in fig1 into a pair of heeled shoes illustrated in fig2 for a night on the town with friends . at the end of the evening , the user would once again remove the heels from the bottom of her shoes , tossing the heels into their carrying pouch and dropping them into a purse or glove compartment for use when again needed . there has thus been outlined , rather broadly , the more important features of the invention in order that the detailed description thereof that follows may be better understood , and in order that the present contribution to the art may be better appreciated . it is noted the purpose of the foregoing abstract is to enable the u . s . patent and trademark office and the public generally , especially the scientists , engineers and practitioners in the art who are not familiar with patent or legal terms or phraseology , to determine quickly from a cursory inspection the nature and essence of the technical disclosure of the application . the abstract is neither intended to define the invention of the application , which is measured by the claims , nor is it intended to be limiting as to the scope of the invention in any way . while the invention has been described with respect to certain specific embodiments , it will be appreciated that many modifications and changes may be made by those skilled in the art without departing from the spirit of the invention . it is intended , therefore , by the description hereinabove to cover all such modifications and changes as fall within the true spirit and scope of the invention . in particular , with respect to the above description , it is to be realized that the optimum dimensional relationships for the parts of the present invention may include variations in size , materials , shape , form , function and manner of operation .
a convertible shoe may include a lightly padded and flexible sole to facilitate a comfortable fit and steady footing and a removable heel . a new shoe having removable heels for permitting a user to wear a single pair of shoes which can be used in high heel form and in a flat form is disclosed . the new shoe device includes a sole having opposite heel and toe ends . the device further includes a disjoined heel removable from the heel of the sole . the heel includes a slot that extends linearly the length of the heel . the heel of the sole includes a recessed portions that extends the length of the sole that is removable engaged therewith .