Self-closing hinge

Details Self-closing hinge Self-closing hinge

1976-01-07

1977-09-27

Schroeder, Werner H.

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

Sash balances

Spring

16164, E05D 306

Patent

active

040501167

ABSTRACT:
A self-closing hinge consisting of a device inserted in the fixed fitting of the hinge and achieving the kinematic diagram of a linked and deformable quadrilateral. The hinge consists of a fixed fitting and of a movable fitting connected to each other by two tumblers which constitute with the latter the sides of the linked and deformable quadrilateral. One of the tumblers carries cams on which a spring at least applies through a bent lever and at least a roller.

REFERENCES:
patent: 3362042 (1968-01-01), Salice
patent: 3724021 (1973-04-01), Lautenschlaeger
patent: 3772736 (1973-11-01), Hetlich et al.
patent: 3864786 (1975-02-01), Salice
patent: 3940828 (1976-03-01), Lautenschlaeger

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