Footwear with an air cushion and a method for making the same

Details Footwear with an air cushion and a method for making the same Footwear with an air cushion and a method for making the same

2005-07-19

2005-07-19

Stashick, Anthony (Department: 3728)

Boots, shoes, and leggings

Soles

Cushion

C036S00300B, C036S03000A, C036S03500R

Reexamination Certificate

active

06918198

ABSTRACT:
An article of footwear includes an air cushion sandwiched between an upper and an outsole. The air cushion confines an air chamber and has a bottom wall formed with a plurality of grooves that are respectively confined by groove-confining walls and that extend inwardly of the air chamber. The outsole includes a plurality of studs that respectively extend into the grooves and that are respectively bonded to the groove-confining walls.

REFERENCES:
patent: 4670995 (1987-06-01), Huang
patent: 4722131 (1988-02-01), Huang
patent: 4852274 (1989-08-01), Wilson
patent: 4930231 (1990-06-01), Liu
patent: 5005300 (1991-04-01), Diaz et al.
patent: 5220737 (1993-06-01), Edington
patent: 5335430 (1994-08-01), Fiso et al.
patent: 5367791 (1994-11-01), Gross et al.
patent: 5369896 (1994-12-01), Frachey et al.
patent: 5607749 (1997-03-01), Strumor
patent: 5918383 (1999-07-01), Chee
patent: 6681500 (2004-01-01), Moretti
patent: WO 94/23603 (1994-10-01), None

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