Self-closing concealed hinge

Details Self-closing concealed hinge Self-closing concealed hinge

1978-02-10

1979-12-11

Kannan, Philip C.

Miscellaneous hardware (e.g., bushing, carpet fastener, caster,

Sash balances

Spring

16180, 16191, 49386, 49398, E05D 1108, E05F 112

Patent

active

041775406

ABSTRACT:
Concealed self-closing door hinge has pressure element operating in a slender box-like housing comprising parallel ears which closely juxtapose the sidewalls of the slot in which the hinge operates. This gives additional support to the door. Various means for restricting the lateral movement of the pressure element are disclosed.

REFERENCES:
patent: 2133663 (1938-10-01), Johnson et al.
patent: 2948015 (1960-08-01), Hansen
patent: 3381332 (1968-05-01), Jerila et al.
patent: 3602942 (1971-09-01), Neff et al.
patent: 3835585 (1974-09-01), Anderson et al.
patent: 3851354 (1974-12-01), Anderson
patent: 3950818 (1976-04-01), Holmes

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