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US 2003/0155724 A1Published application
Locking device for a detachable skate of sport shoe
AssigneeChen-Wen Wang
InventorsChen-Wen Wang, Chun-Cheng Chang, Hong-Young Chiu
Life of this patent
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Abstract
The locking device for a detachable skate of sports shoe in accordance with the present invention mainly comprises a rotatable hook, an elastic member, a lever and an engaging wall. The rotatable hook is provided on the detachable skate being adapted to releasably engaging with the engaging wall provided under the sports shoes. The elastic member is provided to bias the rotatable hook and the lever is used to rotate the rotatable hook for assembling or disassembling by means of overcoming bias force of the elastic member.
Claims18
A sports shoe including:
- a sole having a first cavity and a second cavity at its underside;
- a pivotal device provided in the first cavity and being adapted to pivotally connect the sports shoe to a skate;
- and
- a locking device provided in the second cavity and being adapted to connect the sports shoe to the skate;
- said pivotal device allows pivotal movement of the skate with respect to the shoe while assembling or disassembling the sports shoe with the skate.
2 more elements
A detachable skate device of a sports shoe including:
- a main frame comprising a toe end portion and a heel end portion;
- a pivotal device provided on the main frame and being adapted to pivotally connect the skate to the sports shoe;
- and
- a locking device provided on the main frame and being adapted to connect the skate to the sports shoe;
- said pivotal device allows pivotal movement of the skate with respect to the shoe while assembling or disassembling the skate with the sports shoe.
2 more elements
Dependencies are inferred from the claim text.