Chain door fastener

Details Chain door fastener Chain door fastener

1974-04-05

1976-04-13

Wolfe, Robert L.

Closure fasteners

Extension link

Chain

70 93, E05C 1736

Patent

active

039500195

ABSTRACT:
A conventional chain door fastener is provided with an additional second stage lock arrangement for maintaining the chain fixed taut between the trim plate member on the door jamb and the door plate member on the door. Preferably, the arrangement includes a slide member adapted to be removably secured on the slideway of the door plate member.

REFERENCES:
patent: 1575429 (1926-03-01), Lawrence
patent: 1850367 (1932-03-01), Winter
patent: 3762752 (1973-10-01), Saunders

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