Self-closing spring hinges

Details Self-closing spring hinges Self-closing spring hinges

1976-10-29

1977-06-21

Larkin, G. V.

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

Sash balances

Spring

E05F 112

Patent

active

040301613

ABSTRACT:
A hinge having stationary and turnable components which respectively carry cams which cooperate with each other to displace the turnable component upwardly with respect to the stationary component during opening movement while permitting the turnable component to move downwardly with respect to the stationary component during closing movement. In addition, a spring structure acts on the turnable component to urge the latter to carry out its closing movement with respect to the stationary component.

REFERENCES:
patent: 3098258 (1963-07-01), Ruiz
patent: 3401422 (1968-09-01), Ventura
patent: 3748688 (1973-07-01), Berkowitz
patent: 3955241 (1976-05-01), Little

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