Horology: time measuring systems or devices – Cases – With bezel or crystal details
Patent
1981-08-04
1983-07-05
Truhe, J. V.
Horology: time measuring systems or devices
Cases
With bezel or crystal details
368287, 368289, 368291, G04B 3902
Patent
active
043915345
ABSTRACT:
A structure for mounting a bezel in a watch case through a packing and for mounting a glass in the bezel through a packing. The watch case has an axially extending, inside engaging portion and an annular groove provided in a lower portion of the inside engaging portion, and the bezel has an inside annular groove. Each of the packings is adapted to be engaged with the corresponding annular groove.
REFERENCES:
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patent: 3934402 (1976-01-01), Fujimori
patent: 4110970 (1978-09-01), Funazawa et al.
patent: 4132062 (1979-01-01), Fujimori
patent: 4206591 (1980-06-01), Maekawa
patent: 4222228 (1980-09-01), Masui
patent: 4234948 (1980-01-01), Maekawa et al.
patent: 4308611 (1981-12-01), Kanai
Matsumoto Masataka
Matsumura Osamu
Citizen Watch Co. Ltd.
Truhe J. V.
Wade Shelley
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