Foot operable cart wheel lock

Details Foot operable cart wheel lock Foot operable cart wheel lock

1991-06-13

1992-12-15

Sipos, John

Miscellaneous hardware (e.g., bushing, carpet fastener, caster,

Casters

Locked

B60B 3300

Patent

active

051705290

ABSTRACT:
A wheel lock mechanism for use in carts and the like for releasably locking an opposed pair of swivel caster wheels of such carts. The present invention includes a lever arm extending outwardly from the cart operable by the foot of an operator for moving a locking mechanism between a wheel locking position and a free wheeling position.

REFERENCES:
patent: 1881676 (1932-10-01), Kline
patent: 2050251 (1936-08-01), Alexander
patent: 2154525 (1939-04-01), Noros et al.
patent: 2422892 (1947-06-01), Forbes et al.
patent: 3563563 (1971-02-01), Radovic
patent: 3860992 (1975-01-01), Legg
patent: 3986582 (1976-10-01), Dye
patent: 4070060 (1978-01-01), Howard
patent: 4309791 (1982-01-01), Aulik

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