Microscopically adjustable buckle for shoes

Details Microscopically adjustable buckle for shoes Microscopically adjustable buckle for shoes

1996-05-28

1997-03-04

Brittain, James R.

Buckles, buttons, clasps, etc.

Strap tighteners

Accordion straps

A43C 1114

Patent

active

056067798

ABSTRACT:
A buckle device for shoes includes a base member secured on a first upper side portion of a shoe upper, a detent device pivotally and resiliently mounted on the base member having at least a pawl formed on a bottom portion of the detent device for locking a ratchet toothed strap secured to a second upper side portion of the shoe upper with the strap insertable through the base member, and an adjusting device resiliently secured on at least a cantilever mounted on the base member to be normally separable from the ratchet toothed strap for a fastening of the strap on the base member as locked by the detent device, and the adjusting device operatively driving the ratchet toothed strap step by step for microscopically adjusting the tightness of the strap and the shoe to be worn by a user.

REFERENCES:
patent: 4761898 (1988-08-01), Courvoisier et al.
patent: 4796337 (1989-01-01), Marxer
patent: 5172454 (1992-12-01), Martignago

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