Closure fasteners – Bolts – Swinging
Patent
1984-08-03
1987-01-06
Moore, Richard E.
Closure fasteners
Bolts
Swinging
49 56, 49141, E05C 304
Patent
active
046341579
ABSTRACT:
A window guard with concealed hinges and standoff members, one standoff member having therein a pin member configured for being engaged by a rotatable double cam cylinder on a shaft member extending through a bushing into the interior of the structure, with a door knob or door handle connected to the other side thereof for ready disengaging of the latch mechanism.
REFERENCES:
patent: 3953939 (1976-05-01), Klein
patent: 4057935 (1977-11-01), Rohrberg et al.
patent: 4127293 (1978-11-01), Moreno
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