Sports shoe with a reinforcing shell-frame

Details Sports shoe with a reinforcing shell-frame Sports shoe with a reinforcing shell-frame

1996-10-10

1998-05-26

Sewell, Paul T.

Boots, shoes, and leggings

Boots and shoes

Occupational or athletic shoe

361171, 36 89, A43B 720, A43B 504, A43B 516

Patent

active

057550476

ABSTRACT:
Sports shoe with improved lateral rigidity, including a shell rigid reinforcing frame and a shell soft portion connected to the shell rigid reinforcing frame. The reinforcing frame includes bands of plastic material extending along a first inclined directrix and a second inclined directrix such that open regions are defined in the shell reinforcing frame. The first inclined directrix extends at a foot side from the tip region towards the region lying above the heel region, and the second inclined directrix also extends the foot side from the heel region towards the foot instep region.

REFERENCES:
patent: 3636642 (1972-01-01), Walther
patent: 3807062 (1974-04-01), Spier
patent: 4825566 (1989-05-01), Sartor
patent: 4949479 (1990-08-01), Ottieri
patent: 4969278 (1990-11-01), Ottieri
patent: 5054215 (1991-10-01), Toncl et al.
patent: 5105566 (1992-04-01), Legon
patent: 5152082 (1992-10-01), Culpepper
patent: 5189815 (1993-03-01), Pozzobon et al.
patent: 5226875 (1993-07-01), Johnson
patent: 5365679 (1994-11-01), Chemello
patent: 5438769 (1995-08-01), Mazzarolo

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