Water tight watch-case

Details Water tight watch-case Water tight watch-case

1983-04-05

1985-01-15

Miska, Vit W.

Horology: time measuring systems or devices

Cases

With bezel or crystal details

G04B 3700

Patent

active

044935625

ABSTRACT:
A watch-case comprises, superposed onto the case-band (1), a sealing gasket (4), a ring forming a flange (2) and a watch-glass (3).
The thus-formed assembly is fixed to the case-band by means of claws (10) which grip the watch-glass and which are arranged on the periphery of the case-band. The claws are provided with an internally threaded portion (11) which fits into an opening (7) provided on the periphery of the watch-glass and which receives a screw (12) the head of which is supported by a cut-out provided on the underside of the case-band.

REFERENCES:
patent: 1718228 (1929-06-01), Gleason
patent: 3729924 (1973-05-01), Aoki
patent: 4322834 (1982-03-01), Schaeren et al.
patent: 4390288 (1983-06-01), Arnoux
patent: 4417821 (1983-11-01), Herchenrach
patent: 4420264 (1983-12-01), Murata

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