Did You Know...
...that while attempting to develop a super strong glue, 3M employee Spencer Silver accidentally developed a glue that was so weak it would barely hold two pieces of paper together? However, his colleague Art Fry needed the glue. Fry sang with his church choir and marked the pages of his hymnal with small scraps of paper that often fell out. He used Silver's glue to hold the papers in place. Today we call this invention Post-it Notes.
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| Number | Title | Issue Date |
| 8132342 | Sandal assembly A sandal assembly includes a base that has top side, a bottom side, a first lateral edge, a second lateral edge, a front edge and a rear edge. A foot strapping system to releasably secure a foot to the base includes a first tether that has a free first end and a fre... | 03/13/2012 |
| 8020319 | Shoe with elastic bindings to receive interchangeable straps An interchangeable shoe strap system that permits the user to customize the fit and aesthetics of her footwear. The shoe includes a sole member 22 with an upper surface 24 to support a wearer's foot and a lower surface 26 to contact a support su... | 09/20/2011 |
| 8015731 | Interchangeable fashion covering for a high heel shoe An interchangeable glove-like covering for the toe end of a woman's high heel shoe that is used to change the visual appearance of the shoe. The covering has an upper portion and a lower portion that are mated to each other so as to form a closed end and an open end... | 09/13/2011 |
| 7954260 | Interchangeable sandal and related methods Various embodiments of an evolutionary interchangeable sandal are disclosed. Certain example embodiments described herein relate to various sandal configurations that utilize at least two main elements, including a platform sole base and a strap assembly. These elem... | 06/07/2011 |
| 7823299 | Interchangeable flip-flop/sandal The present disclosure describes a novel interchangeable flip-flop/sandal footwear that is capable of interconversion between a flip-flop and a sandal by movement of a heel and/or forefoot band between a first stored position and a second in-use position. In the fir... | 11/02/2010 |
| 7802381 | Footwear for use during and after a pedicure and method of using same Footwear is described for use during or after a pedicure, and for normal wear when one desires a comfortable shoe with magnets. The footwear includes a main body for receiving a foot and a toe cover that is repeatedly detachable and attachable to the main body or a ... | 09/28/2010 |
| 7797857 | Transformational shoes A transformational shoe construction comprising an upper surface, lower surface (sole) and an upper-lower attachment means; said upper surface consisting of an exposed segment and a hidden segment with the upper surface joined to a lower surface (sole) by an upper-l... | 09/21/2010 |
| 7765722 | Sandal with adjustable straps and interchangeable mix and match straps and insoles A sandal comprised of layered footwear components includes a lower base, a middle member replaceable platform which secures the straps, and an upper member replaceable insole. A hollowed out center area creates a perimeter side wall on the top of the base into which... | 08/03/2010 |
| 7669352 | Interchangeable component shoe system A shoe system is provided that comprises a removable upper unit and a sole unit that can be interconnected utilizing respective upper and lower connecting means. The sole unit can include a support panel that can extend substantially continuously about a periphery o... | 03/02/2010 |
| 7661206 | Method and apparatus for fashion adaptable footwear A platform shoe with detachable upper including a lower shoe member and an upper shoe member is disclosed. The shoe contains snaps or other connector components that provide a detachable attachment between the upper shoe member and the lower shoe member. Embodiments... | 02/16/2010 |
| 7614165 | Interchangeable footwear component Embodiments provide for an easily interchangeable footwear component, such as an upper portion of an article of footwear. In one embodiment, an article of footwear can comprise a fixed upper portion of an article of footwear, a sole fixedly connected to the fixed up... | 11/10/2009 |
| 7584555 | Hidden-type convertible shoe A shoe comprising a shoe upper including a male member and a shoe sole including a female receptor for locking with the male member. The male member locks with the female receptor by moving the male member with respect to the female receptor in a first direction, wh... | 09/08/2009 |
| 7543399 | Footwear including replaceable outsole members Footwear including removable and replaceable outsole members may include: (a) an upper member; (b) a midsole member, having an exterior surface not designed for performance use in direct contact with the ground, fixedly engaged with the upper member; and (c) an outs... | 06/09/2009 |
| 7428787 | Removable shoe coverings In one embodiment a gaitor interface may be used to connect a gaitor to many different types of footwear. The gaitor interface provides a removable attachment between the gaitor and the shoe. One part of the gaitor interface comprises a track that can be mounted alo... | 09/30/2008 |
| 7421807 | Footwear for use during or after a pedicure and method of using same Footwear is described for use during or after a pedicure. The footwear includes a main body for receiving a foot and a toe cover that is repeatedly detachable and attachable to the main body or a sole of the footwear. A rear portion of the footwear wraps around a re... | 09/09/2008 |
| 7398607 | Heel strap apparatus and mounting method A heel strap apparatus for securing the rear portion of a strapless shoe to the ankle of a wearer foot includes a linking strap segment having a linking strap segment first end and a linking strap segment second end, for wrapping around the back of a wearer heel; an... | 07/15/2008 |
| 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 |
| 7340852 | Shoe A shoe includes a toe section fabricated of a plurality of ribs which are pivotally movable relative the sole and support a flexible panel. The toe section is movable between an extended position to enclose the toes of the foot of a wearer and wherein the several ri... | 03/11/2008 |
| 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 |
| 7331128 | Decorative vamp system A decorative vamp system for shoes. The decorative vamp system allows the appearance of the vamp of a shoe to be changed to match the clothing of the wearer. The decorative vamp system includes the shoe with a fixed vamp, a removable vamp insert, a tongue flap and a... | 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 |
| 7328528 | Removably attachable decoration for footwear A removably attachable decoration for footwear is provided. The decoration can be attached to any desired article of footwear, such as a shoe or sandal, at any desired location thereon. The decoration comprises a strand having beads or other adornments attached ther... | 02/12/2008 |
| 7325323 | Foot tilt angle measuring method, method of selecting shoe or insole for shoe method of manufacturing shoe or insole for shoe, and foot unit tilt angle measuring device In a foot inclination angle measuring method of the present application, the shape of a foot 10 is measured in three dimensions. And, based on three-dimensional data on the measured shape of the foot 10, a two-dimensional cross section 30 of the... | 02/05/2008 |
| 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 |
| 7296367 | Pedicure boot The present invention is directed to a pedicure boot having a forward end of an upper member detachably secured to the forward end of the sole member to enable the toes of the user to be exposed and then covered as needed without having the forward end of the upper ... | 11/20/2007 |
| 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 |
| 7272899 | Exchangeable strap shoes Shoes that are made to allow straps to be attached, removed, covered, or exchanged so that many different looks can be achieved. A properly equipped shoe base could be provided to which appropriate straps may be attached to the front or heel portion of the shoe base... | 09/25/2007 |
| 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 |
| 7266907 | Reversible shoe upper A shoe upper is reversible in its entirety to change the appearance of a shoe. The shoe upper is comprised of one or more straps each having end regions connected by swivel fasteners to the shoe. ... | 09/11/2007 |
| 7267657 | System and method for correcting club foot problems in children A system and method for comfortably restraining a child's feet undergoing the Ponseti method for treatment of club feet, using a foot and ankle abduction orthosis, where the improvement includes a shoe with an integral sole and attachment mechanism, as well as havin... | 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 |
| 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 |
| 7240802 | High heel shoe business card holder A business card holder having the shape of a lady's high heel shoe includes a rigid, elongated sole having a rigid toe portion, a rigid inclined heel portion, and a rigid intermediate portion between the toe portion and inclined heel portion. A rigid heel extends do... | 07/10/2007 |
| 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 |
| 7222442 | Convertible shoe and sandal A convertible article of footwear has a primary article of footwear and a sandal that is removably inserted into the primary article of footwear. The primary article of footwear includes an outsole and an upper attached to the outsole. The sandal includes at least o... | 05/29/2007 |
| 7219445 | Locking mechanism for securing detachable shoe uppers The invention relates to an attachment mechanism and system used to accessorize, ustomize and/or personalize footwear with interchangeable uppers or straps, especially open shoes and sandals. More particularly, this invention presents a safe, secure and easy system ... | 05/22/2007 |
| 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 |
| 7200959 | Modifiable footwear Footwear having a sole, a retaining strap, and at least one decorative piece is provided. The retaining strap is attached to the sole, and the decorative pieces are releasably attached to the retaining strap, thereby allowing a wearer to remove and replace the decor... | 04/10/2007 |
