Energy return system in an athletic shoe

Details Energy return system in an athletic shoe Energy return system in an athletic shoe

1993-08-06

1994-05-17

Sewell, Paul T.

Boots, shoes, and leggings

Soles

Cushion

36 30R, 36 35R, A43B 1318

Patent

active

053116747

ABSTRACT:
An energy return system to be positioned in the midsole region of an athletic shoe comprises a top member made of resilient material and including a base having a plurality of integrally formed, closely spaced, downwardly depending and downwardly tapering elements, a bottom member made of resilient material and including a base having a plurality of corresponding integrally formed, closely spaced, upwardly extending and upwardly tapering elements, and sandwiched between the tips of the two set of elements a thin stiff intermediate sheet, the tips of the two pluralities of elements being aligned face to face with the stiff sheet positioned between them.

REFERENCES:
patent: Re13150 (1910-09-01), Byrne
patent: 922094 (1909-05-01), Cummings
patent: 1098241 (1914-05-01), Forray
patent: 1128220 (1915-02-01), Bullard
patent: 1167885 (1916-01-01), Carll
patent: 3834046 (1974-09-01), Fowler
patent: 4187620 (1980-02-01), Selner
patent: 4262433 (1981-04-01), Hagg et al.
patent: 4391048 (1983-07-01), Lutz
patent: 4506460 (1985-03-01), Rudy
patent: 4535553 (1985-08-01), Derderian et al.
patent: 4733483 (1988-03-01), Lin
patent: 4798009 (1989-01-01), Colonel et al.
patent: 4815221 (1989-03-01), Diaz
patent: 4817304 (1989-04-01), Parker et al.
patent: 4843741 (1989-07-01), Yung-Mao
patent: 4845863 (1989-07-01), Yung-Mao
patent: 4999931 (1991-03-01), Vermeulen
patent: 5086574 (1992-02-01), Bacchiocchi
patent: 5092060 (1992-03-01), Frachey et al.

Affiliated with

Also associated with

Rating

Energy return system in an athletic shoe does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Energy return system in an athletic shoe, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Energy return system in an athletic shoe will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-868806