Push button device for watch casing

Details Push button device for watch casing Push button device for watch casing

1977-07-13

1979-05-08

Witkowski, Stanley J.

G04B 3708

Patent

active

041528891

ABSTRACT:
A push button device for a watch casing comprising a watch casing, a through hole formed on a side wall of the watch casing, through which a push button is inserted to be secured, a pipe fitted to the through hole and provided and a guide surface inside the outer edge thereof, the push button having a pushing portion at one end thereof and a groove at the other end thereof and an engaging ring elastically deformable and fitted to the groove. The engaging ring locks the button in position thereby providing useful and effective push button device for a watch casing which is easy to assemble and is low in cost.

REFERENCES:
patent: 3357173 (1967-12-01), Wyssen
patent: 3362154 (1968-01-01), Perret
patent: 3389551 (1968-06-01), Wyssen
patent: 3757512 (1973-09-01), Zellweger
patent: 3977178 (1976-08-01), Wenger

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