Resilient hinge with coil spring on pintle

Details Resilient hinge with coil spring on pintle Resilient hinge with coil spring on pintle

1981-06-25

1983-03-22

Schroeder, Werner H.

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

Hinge

Resiliently biased hinge

16375, E05F 112

Patent

active

043770193

ABSTRACT:
A hinge device used with a rotation member having a rotational moment which varies in accordance with a rotation angle. The hinge device comprises a core bar inserted into a fixed member, a flat wire torsion spring fixed at its ends to the core bar and to the rotation members, respectively, a lever memer fixed to a portion of the core bar, and a first flat spring biasing the rotation of the core bar in a certain direction and having its ends abutting the fixed member and the rotation member. A second flat member is provided to operate against the spring torque of the flat wire torsion spring having its ends abutting the fixed member and the rotation member.

REFERENCES:
patent: 2025238 (1935-12-01), Harter
patent: 2309279 (1943-01-01), Smythe
patent: 2703430 (1955-03-01), Thomas et al.
patent: 2853924 (1958-09-01), Herzfeld et al.

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