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US 2003/0110661 A1Published application
Shock-absorbing shoe
AssigneeWinner Shoe Co., Ltd.
InventorPony Wu
Life of this patent
Estimating the term…
Abstract
A shock-absorbing shoe includes a vamp, an outsole, a heel cushion, and a plurality of spring coils. The outsole is connected to the vamp, and has toe and heel portions. The heel cushion is embedded in the heel portion, and has a bottom wall formed with a plurality of upstanding hollow tubes. The spring coils are respectively received in the tubes and protrude out of the tubes.
Claims8
A shock-absorbing shoe comprising:
- a vamp;
- an outsole connected to said vamp, said outsole having a toe portion, and a heel portion connected to said toe portion;
- a heel cushion embedded in said heel portion, said heel cushion having a bottom wall formed with a plurality of upstanding hollow tubes;
- and
- a plurality of spring coils respectively received in said tubes and protruding out of said tubes.
2 more elements
Dependencies are inferred from the claim text.