Horology: time measuring systems or devices – Cases – With bezel or crystal details
Patent
1981-05-04
1984-06-26
Miska, Vit W.
Horology: time measuring systems or devices
Cases
With bezel or crystal details
G04B 3708
Patent
active
044563884
ABSTRACT:
A watch case structure comprising a watchglass member, a bezel member, a case band member and a back cover member interconnected to define said watch case structure. One of said members includes an inclined surface and a substantially vertical wall. An annular groove means is formed in another one of said members and includes an inclined surface. A synthetic resin gasket is disposed in said annular groove means of said another one of said members and includes an inclined guiding surface and an inclined engaging surface engaging with the inclined surface of said annular groove means. The one of said members is press fitted to said synthetic resin gasket, whereby said synthetic resin gasket is made to fill a space formed by the vertical wall of said one of said members and said annular groove means and at least a portion of said synthetic resin gasket is compressed between the inclined surface of said one of said members and the inclined surface of said annular groove means to thereby fixedly retain said one of said members in place.
REFERENCES:
patent: 3950937 (1976-04-01), Fujimori
patent: 4110970 (1978-09-01), Fuwazawa et al.
patent: 4132062 (1979-01-01), Fujimori
patent: 4234948 (1980-01-01), Maekawa et al.
Citizen Watch Company Limited
Miska Vit W.
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