Miscellaneous hardware (e.g. – bushing – carpet fastener – caster – Hinge – Pliant or elastic hinge
Patent
1981-07-17
1983-11-15
Karenske, E. R.
Miscellaneous hardware (e.g., bushing, carpet fastener, caster,
Hinge
Pliant or elastic hinge
215224, 220339, E05D 102, B65D 5104
Patent
active
044147058
ABSTRACT:
An integral thermoplastic biasing hinge is disclosed. Hinged plate members are biased to achieve one of two positions, e.g., an open or closed position by the utilization of a spring member having two arms which are resiliently connected at one of their ends and hingedly connected to the plate members at their other ends.
REFERENCES:
patent: 2894654 (1959-07-01), Lohrer
patent: 3289877 (1966-12-01), Wolf
patent: 3596822 (1971-08-01), Holley
patent: 3623622 (1971-11-01), Sullivan
patent: 3628215 (1971-12-01), Everberg
patent: 3629901 (1971-12-01), Wolf
patent: 3720979 (1973-03-01), Krawagna
patent: 3741447 (1973-06-01), Miles et al.
patent: 3933271 (1976-01-01), McGhie
patent: 4047495 (1977-09-01), O'Brian
patent: 4089467 (1978-05-01), Makowicki
patent: 4236274 (1980-12-01), Omote et al.
patent: 4344545 (1982-08-01), Aschberger et al.
Brown John S.
Ethyl Products Company
Johnson Donald L.
Karenske E. R.
Sieberth John F.
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