Closure fasteners – Bolts – Swinging
Patent
1977-11-21
1979-12-18
Moore, Richard E.
Closure fasteners
Bolts
Swinging
E05C 304
Patent
active
041791444
ABSTRACT:
A device for supporting a removable panel such as an insulating cover from an attic fan opening, the device consisting of a longitudinal hollow boss member adapted to be affixed to the wall adjacent the opening, the boss member having an integral leg portion for receiving a screw of the like by means of which the boss member is held to the wall, and an arm member pivotally affixed at the inner end to the boss member, the arm pivotal to extend parallel the boss member leg portion to engage and hold a panel in place, and pivotal in the opposite direction to enable the panel to be removed.
REFERENCES:
patent: 1535226 (1925-04-01), Jackson
patent: 2184674 (1939-12-01), Jorgensen
patent: 2196478 (1940-04-01), Simpson
patent: 3514820 (1970-06-01), Rogg
patent: 3715531 (1973-02-01), Keeley
patent: 3764729 (1973-10-01), Kawolewski
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