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Magician Harry Houdini patented a "Diver's Suit" enabling the wearer to "quickly divest himself of the suit while being submerged and to safely escape and reach the surface of the water."
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| Number | Title | Issue Date |
| 8069583 | Shoe with replacement sole cartridges A shoe with replaceable shoe cartridges includes a shoe frame having a forefoot portion, a middle portion extending from the forefoot portion and a heel portion extending from the middle portion; a sole provided on the shoe frame; a forefoot sole cartridge removably... | 12/06/2011 |
| 7984569 | Modular footwear system A modular sole assembly system for footwear and components thereof. ... | 07/26/2011 |
| 7966748 | Elastic overshoe with sandwiched sole pads An elastic overshoe has an outer layer through which extend a plurality of protrusions. The protrusions are preferably carried on an inner layer, which is sandwiched between the outer layer and the shoe upon which the overshoe is placed. Inner layer segments can run... | 06/28/2011 |
| 7954256 | Interchangeable footwear system and method A footwear system (S) and corresponding methods (M1) and (M2) for providing a plethora of footwear fashion options via a plurality of interchangeable components, the interchangeability of which being facilitated by structurally stable quick-cou... | 06/07/2011 |
| 7874083 | Sole wear protection system A sole wear protection system for minimizing wear to a sole of a shoe includes a shoe being worn on a foot. The shoe includes an upper positioned over the foot when the shoe is being worn. The shoe includes a sole coupled to the upper and positioned under the foot w... | 01/25/2011 |
| 7814682 | Footwear with separable upper and sole structure An article of footwear is disclosed that includes upper and a sole structure. The upper defines an interior void that is configured to receive the sole structure and a foot. A lower surface of the upper defines a plurality of apertures, and the sole structure includ... | 10/19/2010 |
| 7810253 | Vamp with edging The invention provides for a vamp bound by an edging that allows the vamp to be attached to a base member of an interchangeable shoe forming assembly without bunching, gathering or pulling out of line. ... | 10/12/2010 |
| 7739809 | Shoe having a replaceable portion and replacement method Exemplary embodiments of the invention provide a sole assembly having a first fixed portion and a second removable portion, wherein the removable portion is removably mounted to allow replacement, at least one projection extending from a peripheral edge area of the ... | 06/22/2010 |
| 7698834 | Shoe with interchangeable vamp and base Disclosed is a shoe system comprising an interchangeable shoe base and vamp. The shoe base has a rim piece on the outer edge of the shoe base that interlocks with a protruding lip on the outer edge of the vamp except in the toe area, where the rim piece and vamp abu... | 04/20/2010 |
| 7520069 | Shoe having a replaceable sole A sole plate assembly comprising a sole plate with at least two or more engageable elements disposed along a peripheral portion of the sole plate, the engageable elements each being adapted to engage a complementary engageable element associated with a sole to form ... | 04/21/2009 |
| 7444763 | Footwear with separable upper and sole structure An article of footwear is disclosed that includes upper and a sole structure. The upper defines an interior void that is configured to receive the sole structure and a foot. A lower surface of the upper defines a plurality of apertures, and the sole structure includ... | 11/04/2008 |
| 7434335 | Tap shoe with adjustable tap assembly The tap shoe with an adjustable tap assembly facilitates changing taps and can be used to alter the sound of the tap. The tap shoe with an adjustable tap assembly is a tap shoe having a toe portion and a heel, two taps, two metal spacer plates, machine screws, and n... | 10/14/2008 |
| 7401424 | Composite outsole A composite outsole including a carbon fiber portion and a titanium portion. The titanium portion is molded to the carbon fiber portion using adhesives and the like. The titanium portion provides increased strength and ductility to allow for additional features in t... | 07/22/2008 |
| 7377054 | Disposable sole for the shoe or foot of a wearer A disposable protective sole is adapted for wear on a foot or shoe of a user. The protective sole includes a multilayer composite having opposing inside and outside major surfaces. The outside major surface is textured to resist slippage of the protective sole on an... | 05/27/2008 |
| 7377055 | Sole for shoes particularly for practicing sports A sole for shoes, particularly for practicing sports, including a sole body that forms, at at least one perimetric portion, a recessed region for detachably accommodating at least one pad, which is provided with a first wing that overlaps the recessed region and wit... | 05/27/2008 |
| 7370439 | Field and stream boot A field and stream boot for traversing rivers, lakes and stream beds, as well as, outdoor trails which includes; an upper construction with a hard heel, a hard toe, an ankle cup, and a metatarsus rigid panel that provide foot protection from outdoor or underwater te... | 05/13/2008 |
| 7363731 | Security footwear A substantially transparent article of footwear includes a substantially transparent resilient sole having a gripping surface and a substantially transparent shoe upper integrally extending from the resilient sole. The upper includes an element for aeration of a foo... | 04/29/2008 |
| 7347010 | Shoe having a variety of lacing styles An article of footwear comprises a first sole including a lip having a plurality of bores from top to bottom of the first sole, the plurality of bores of the lip are spaced apart and disposed around its perimeter, wherein the plurality of bores receive a lace that e... | 03/25/2008 |
| 7334350 | Removable rounded midsole structures and chambers with computer processor-controlled variable pressure This invention relates generally to footwear such as a shoe, including an athletic shoe, with a shoe sole, including at least one removable midsole section formed by a midsole portion, wherein the removable midsole section is non-orthotic. The removable midsole sect... | 02/26/2008 |
| 7331122 | Convertible sandal An article of footwear to be used as a convertible sandal comprising a sole, a forefoot cover, and heel strap. The forefoot cover is securely attached to the sole and extends over the forefoot portion of the sole. The heel strap is linked to the sole and extends ove... | 02/19/2008 |
| 7331123 | Shoe having a replaceable sole A shoe has a thin cavity in the bottom surface of its sole which releasably receives a thin sole plate. The sidewall of the cavity includes flaps which extend into the cavity. The sole plate has depressions which receive the flaps when the sole plate is placed in th... | 02/19/2008 |
| 7328527 | Shoe strap changing system The shoe strap changing system of the present invention consists of a base shoe, which includes an upper and a sole. The sole includes a slot, which has a height, a width extending from near the heel portion of the sole across the middle portion of the sole toward t... | 02/12/2008 |
| 7325337 | Stripe changes for footwear A changeable stripe for footwear, that can be applied to any segment of the shoe, or other clothing, or even a purse or backpack, and includes a changeable stripe that is held by means of a base, or through slots provided within the shoe, so that a pull tab connecti... | 02/05/2008 |
| 7318289 | Clasp for detachably securing footwear upper A clasp for securing an upper to the outsole of an article of footwear is disclosed. The clasp includes first and second releasably interengaging parts, one of which is attached to the upper and the other to the outsole. The part attached to the outsole includes a b... | 01/15/2008 |
| 7294114 | Foot orthotic for safe ambulation An improved foot orthotic is disclosed which includes an L-shaped boot and a sole plate which mat be mounted to the boot using a bracket disposed in a recessed arch portion of the boot. Typically, a projection extends from the sole plate into the bracket. The projec... | 11/13/2007 |
| 7284344 | Modular shoe A modular shoe separates into components. The components may be interchangeable to provide versatility without requiring a large number of single use shoes. Each shoe component may also be collapsible to provide for convenient packing in a travel bag or other locati... | 10/23/2007 |
| 7272897 | Sandal having a variety of lacing styles A sandal comprising a sole having a plurality of lace holes, grooves, and rings used for arranging at least one lace in a variety of styles when securing the sandal to the foot of the wearer. In other embodiments, the lace can be illuminated and the sole can have mu... | 09/25/2007 |
| 7266908 | Footbed plug An outsole assembly is provided that includes an outsole having an inner surface including an opening, and a footbed positioned over the inner surface of the outsole, the footbed having an outer surface including a plug configured to be inserted into the opening. Th... | 09/11/2007 |
| 7254905 | Releasable athletic shoe sole A unique athletic shoe sole that is constructed of two more separate pieces designed to release when a predetermined longitudinally directed force is applied. A releasable athletic shoe sole includes a detachable lower sole; a mechanical release mechanism constructe... | 08/14/2007 |
| 7249428 | Universal footwear including removable cleats A universal footwear includes removable cleats employable during indoor and outdoor activities such as sports, for example. The footwear includes a sole having toe, arch and heel portions respectively. Such a toe portion is provided with a plurality of receptacles, ... | 07/31/2007 |
| 7246454 | Insoles with shock absorption flexible material An insole comprising an upper foot contacting substrate, a lower substrate, and a shock absorbing flexible substrate with a plurality of cylinders and a plurality of carrying strips. The strips are trapped between the upper and lower substrates. ... | 07/24/2007 |
| 7246453 | Sole for bowling shoes The present invention discloses a sole for bowling shoes in which a slip plate is detachably attached at the front portion of a bottom face thereof and a heel part is detachably attached at the back portion of the bottom face thereof, the sole for bowling shoes comp... | 07/24/2007 |
| 7232968 | Illuminated in-line controller This portable device relates to an in-line illuminated switch. The switch has a soft glowing light which is visible in a darkened room. Elderly people remove their eyeglasses when resting, and the soft glowing light locates the switch when light is required at bedsi... | 06/19/2007 |
| 7226085 | Guard for in-line roller skate The guard is formed of moldable, flexible material and has a number of wheel-receiving wells formed in an in-line configuration in its upper wall. The forward and rear edges of each well are located high enough to prevent a wheel from rolling forward or rearward wit... | 06/05/2007 |
| 7222441 | Sandal with interchangeable upper The sandal with interchangeable upper includes a sole portion and an instep enclosing section. The instep enclosing section is removably attached at first and second side edges adjacent the inner and outer edges of the sole portion, respectively. When the instep enc... | 05/29/2007 |
| 7222440 | Resilient strap-on sole cover A resilient anti-fatigue layer shaped to fit under the sole and heel of a shoe of a wearer includes a mat of fibers heat bonded together with a tight surface against the sole and a loose surface against the floor. The mat of fibers includes a generally flat portion ... | 05/29/2007 |
| 7210251 | Shoe with interchangeable covers The shoe with interchangeable covers is a modified pair of women's shoes consisting of a base, a sole with a removable heel, and a cover which is attached to the base and the sole with two sets of straps joining under the sole and fastened together with hook and loo... | 05/01/2007 |
| 7203985 | Shoe bottom having interspersed materials A shoe (and fabrication techniques therefor) on which is provided a bottom portion that includes a sole portion and a heel portion and that has a bottom surface and an upper portion extending upwardly from the bottom portion. The bottom surface of the bottom portion... | 04/17/2007 |
| 7204042 | Integrated woven upper region and lacing system An article of footwear and a method of making it wherein a woven region is integrated with a lacing system. The woven region preferably is located in the forefoot/vamp region of the upper. The woven area may be formed by a diagonal weave or an alternative suitable w... | 04/17/2007 |
| 7191551 | Articles of footwear with complementary and/or interlocking sole structures Footwear systems include: (a) a holding device having an opening; (b) an article of footwear having a sole with a projection that extends through the opening; and (c) another article of footwear having a sole with a cavity into which the projection extends (thereby ... | 03/20/2007 |
