A43B21/42

INTERCHANGABLE SHOE HEEL
20170347751 · 2017-12-07 ·

An interchangeable shoe heel for a shoe having a shoe body with a heel part, the heel part having a metal rod extending over at least half the length of the shoe heel, and connected to the heel part, the rod protruding with its free end from the heel part. The shoe heel has a first part having an upper recess into which the rod engages with its free end and/or the heel part. The upper recess has a support surface, e.g., a collar or base wall, on its inner wall, on which the rod or a support area of the heel part is supported in the axial direction of the rod. A heel tip is arranged on the lower end of the first part, and the first part is covered by and connected to an encasing wall, extending from the heel tip up to the shoe body.

INTERCHANGABLE SHOE HEEL
20170347751 · 2017-12-07 ·

An interchangeable shoe heel for a shoe having a shoe body with a heel part, the heel part having a metal rod extending over at least half the length of the shoe heel, and connected to the heel part, the rod protruding with its free end from the heel part. The shoe heel has a first part having an upper recess into which the rod engages with its free end and/or the heel part. The upper recess has a support surface, e.g., a collar or base wall, on its inner wall, on which the rod or a support area of the heel part is supported in the axial direction of the rod. A heel tip is arranged on the lower end of the first part, and the first part is covered by and connected to an encasing wall, extending from the heel tip up to the shoe body.

Transitional shoe with screw-on heel
09775399 · 2017-10-03 ·

A shoe including an upper comprising an outersole, a toe portion, and a rigid plate; and a heel comprising a threaded shaft upwardly extending therefrom, wherein the rigid plate comprises a threaded barrel comprising a lower open end and an upper closed end opposite therefrom, and wherein the heel is removably attached to the upper based on the threaded shaft threading into the threaded barrel from the lower open end to the upper closed end, and wherein the rigid plate extends over the heel when the heel is removably attached to the upper, and wherein the rigid plate extends past the heel towards the toe portion along the outersole.

Transitional shoe with screw-on heel
09775399 · 2017-10-03 ·

A shoe including an upper comprising an outersole, a toe portion, and a rigid plate; and a heel comprising a threaded shaft upwardly extending therefrom, wherein the rigid plate comprises a threaded barrel comprising a lower open end and an upper closed end opposite therefrom, and wherein the heel is removably attached to the upper based on the threaded shaft threading into the threaded barrel from the lower open end to the upper closed end, and wherein the rigid plate extends over the heel when the heel is removably attached to the upper, and wherein the rigid plate extends past the heel towards the toe portion along the outersole.

HEEL PROTECTOR
20170318910 · 2017-11-09 ·

A shielding cup is provided for use with a self-fusing member or collapsible heat-concentrating accessory. The shielding cup is attached to a shoe heel as a temporary fix for a worn heel tip. The cup can be attached to the heel by a self-fusing member that binds to itself. The cup can also be attached by using a heat source and collapsible heat-concentrating accessory to concentrate heat on the heat-shrink version of the shielding cup. The cup can also be press fit on to the heel tip without the use of a self-fusing member or collapsible heat-concentrating accessory. Embodiments of the cup that can be press fit on to the heel tip include a rigid portion adjacent the base of the cup that engages the heel tip and a flexible portion extending away from the base of the cup. The flexible portion can be achieved by tapering the sidewalls of the cup along a longitudinal axis of the cup. Some embodiments of the cup that can be press fit on to the heel tip include a widened base having an outer periphery that is larger than an inner periphery.

Disposable Covering Device
20170318909 · 2017-11-09 ·

A disposable covering device is a one or two piece adhesive-backed, peel-and-stick plastic disposable cover for the soles of shoes, designed for temporary use in a variety of situations, to protect a user's shoes from dirt, grease and grime, germs and toxins, while also protecting floors and carpets from the same.

Shoes capable of adjusting heel height
11197516 · 2021-12-14 · ·

A shoe capable of adjusting heel height includes a front bracket, a rear bracket, a telescopic linkage rack, a telescopic support member, a linking member and a locking mechanism. The rear bracket is rotatably connected to the front bracket. The telescopic linkage rack is pivotally connected to the rear bracket, and can be telescoped with the movement of the rear bracket. The telescopic support member is fixedly connected to the telescopic linkage rack, and can be simultaneously telescoped in the same direction and in the same proportion with the telescoping degree of the telescopic linkage rack. The linked member is pivotally connected to the front bracket and the telescopic support member, and arranged spaced to the rear bracket, and the linked member is spaced to the rear bracket. The locking mechanism can removably fix the telescopic support member for limiting the telescopic support member.

Shoes capable of adjusting heel height
11197516 · 2021-12-14 · ·

A shoe capable of adjusting heel height includes a front bracket, a rear bracket, a telescopic linkage rack, a telescopic support member, a linking member and a locking mechanism. The rear bracket is rotatably connected to the front bracket. The telescopic linkage rack is pivotally connected to the rear bracket, and can be telescoped with the movement of the rear bracket. The telescopic support member is fixedly connected to the telescopic linkage rack, and can be simultaneously telescoped in the same direction and in the same proportion with the telescoping degree of the telescopic linkage rack. The linked member is pivotally connected to the front bracket and the telescopic support member, and arranged spaced to the rear bracket, and the linked member is spaced to the rear bracket. The locking mechanism can removably fix the telescopic support member for limiting the telescopic support member.

SWIMMING AND SCUBA DIVING FIN WITH AN ADJUSTABLE ELASTIC HEEL STRAP
20220184459 · 2022-06-16 · ·

A swimming/scuba diving fin having a blade, a shoe open at the rear, an adjustable elastic strap engageable around the heel of the scuba diver, and two buckles at opposite ends of said adjustable elastic strap connected to two opposed side walls of said shoe, where at least one said buckle has a shaped hollow body forming integrally a portion connecting to said side wall, a channel for the axial sliding of the adjustable elastic strap, and a releasable fastening clamp of the adjustable elastic strap, where such an axial sliding channel has a hole for the inlet of the adjustable elastic strap, a hole for the outlet of the adjustable elastic strap and a deflection angle of the adjustable elastic strap positioned between such an inlet hole and such an outlet hole.

SWIMMING AND SCUBA DIVING FIN WITH AN ADJUSTABLE ELASTIC HEEL STRAP
20220184459 · 2022-06-16 · ·

A swimming/scuba diving fin having a blade, a shoe open at the rear, an adjustable elastic strap engageable around the heel of the scuba diver, and two buckles at opposite ends of said adjustable elastic strap connected to two opposed side walls of said shoe, where at least one said buckle has a shaped hollow body forming integrally a portion connecting to said side wall, a channel for the axial sliding of the adjustable elastic strap, and a releasable fastening clamp of the adjustable elastic strap, where such an axial sliding channel has a hole for the inlet of the adjustable elastic strap, a hole for the outlet of the adjustable elastic strap and a deflection angle of the adjustable elastic strap positioned between such an inlet hole and such an outlet hole.