Timepiece case/backcover assembly

Details Timepiece case/backcover assembly Timepiece case/backcover assembly

1981-07-24

1983-04-12

Roskoski, Bernard

Horology: time measuring systems or devices

Cases

With front or back details

368292, G04B 3700, G04B 2900

Patent

active

043796435

ABSTRACT:
Disclosed is a timepiece construction in which the case and back cover member typically have snap-fit engagement surfaces with a polygonal plan profile composed of a plurality of circular arc surface portions having a common center point and a plurality of rectilinear surface portions connecting the circular arc surface portions together. Snap-fit engagement between the surfaces is effected only at the circular arc surface portions.
A sealing gasket may be interposed and compressed between a case flange and inside surface of the back cover member.

REFERENCES:
patent: 2350651 (1944-06-01), Taubert et al.
patent: 4241442 (1980-12-01), Grohoski

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