Miscellaneous hardware (e.g. – bushing – carpet fastener – caster – Checks and closers – Liquid
Patent
1994-09-28
1995-08-01
Rosenbaum, Mark
Miscellaneous hardware (e.g., bushing, carpet fastener, caster,
Checks and closers
Liquid
16295, E05F 308, E05F 310
Patent
active
054370795
ABSTRACT:
A door hinge having the is capable of not only automatically closing the door but also controlling the closing speed. The hinge includes a first hinge part, a second hinge part, a hinge-shaft on which the two hinge parts are pivotably mounted, a spring for returning the second hinge part to a determind position in relation to the first hinge part, and a buffer assembly arranged between the two hinge parts.
REFERENCES:
patent: 340790 (1886-04-01), Kochsmeier et al.
patent: 495965 (1893-04-01), Ennis
patent: 508249 (1893-11-01), Shaw
patent: 1731561 (1929-10-01), Campbell et al.
patent: 2235984 (1941-03-01), Devereaux
patent: 2971212 (1961-02-01), Voster et al.
Abstract of the Japanese 64/309942, Jul. 31, 1991.
Mah Chuck Y.
Rosenbaum Mark
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