Inner bearing plate unit of easy assembling for a lock

Details Inner bearing plate unit of easy assembling for a lock Inner bearing plate unit of easy assembling for a lock

1991-03-18

1992-06-02

Nicholson, Eric K.

Closure fasteners

Knob bearings

292357, E05B 1502

Patent

active

051181525

ABSTRACT:
An inner bearing plate unit of easy assembling for a lock comprising an inner bearing plate, an inner plate and a position plate, to be assembled with an outer bearing plate, said inner bearing plate and said inner plate being assembled together tightly sandwiching the position plate rotatable therein, said position plate having two opposite gourd-shaped holes for two connecting posts of the outer bearing plate to pass through, and the heads of screws mounted at the ends of said posts being able to be made to be positioned through the large diameter sections of said gourd-shaped holes and to stick in the two opposite holes in the inner bearing plate, thus assembling the inner bearing plate unit with the outer bearing plate.

REFERENCES:
patent: 3228218 (1966-01-01), Wilson
patent: 3677593 (1972-07-01), Wahlberg
patent: 4789191 (1988-12-01), Dennis
patent: 4869083 (1989-09-01), DeMarseilles et al.
patent: 4921289 (1990-05-01), Shen
patent: 4930822 (1990-06-01), Shen

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