Timepiece push-button structure

Details Timepiece push-button structure Timepiece push-button structure

1981-04-03

1983-08-09

Truhe, J. V.

Horology: time measuring systems or devices

Crown or stem details

Switch or detent

368 69, 368 70, 368308, 200159R, 200159A, G04C 1700, G04C 300, G04B 1930, G04B 3700

Patent

active

043975682

ABSTRACT:
A timepiece push-button structure comprising a spring member composed of tongue portions interconnected by a connection portion, each tongue portion being bridge-shaped so that the central portion is raised while both end portions of the central portion abut against a pressure conductive rubber holder, each tongue portion further including a substantially centrally located arcuate notch and a bifurcation extending therefrom. A push-button having a groove is adapted to engage said notch, and a pressure conductive rubber is adapted for the application of pressure and disposed directly below the push-button.

REFERENCES:
patent: Re29551 (1978-02-01), Zurcher et al.
patent: 4059956 (1977-11-01), Maeda et al.
patent: 4072004 (1978-02-01), Tanaka et al.
patent: 4322833 (1982-03-01), Husted

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