Hinge construction

Details Hinge construction Hinge construction

1978-10-11

1980-03-18

Krizmanich, George H.

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

Sash balances

Spring

E05D 1106

Patent

active

041931653

ABSTRACT:
A hinge construction composed of two cooperating leaves provided with a deflectable resilient retention means to retain sashes, particularly basement windows and various other similar devices installed to swing open from the bottom or vertically, in a predetermined open position, whereby maintaining a sash in an open position until an overriding force is applied thereto intended to effect its closure, the retention means having a retention groove and a stop limiting range of hinge movement.

REFERENCES:
patent: 2553882 (1951-05-01), Sweet
patent: 2803850 (1957-08-01), Hooper
patent: 2930075 (1960-03-01), Deutchman et al.
patent: 3391420 (1968-07-01), Anderson
patent: 3623185 (1971-11-01), Cartwright, et al.
patent: 3629899 (1971-12-01), Deadrick
patent: 3972090 (1976-08-01), Holmes

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