Horology: time measuring systems or devices – Cases – With protection means
Patent
1985-06-06
1986-12-02
Miska, Vit W.
Horology: time measuring systems or devices
Cases
With protection means
368300, 368309, G04B 3700
Patent
active
046261087
ABSTRACT:
A wristwatch comprises an outer case having a longitudinal retaining bore. A hollow, generally cylindrical plastic seal is disposed in the bore. The seal includes upper and lower portions, the lower portion being of reduced diameter. The upper portion includes a radial notch and an upper recess disposed above the notch. The lower portion includes a radially inwardly projecting flange and a lower recess disposed below the flange. A watch movement includes a collar which is seated on the flange so as to be radially and longitudinally positioned within the seal. A watch face is disposed above the movement and is mounted in the notch. The watch face engages the watch movement to longitudinally retain the watch movement. A crystal is mounted in the upper recess, and a bottom cover is mounted in the lower recess.
REFERENCES:
patent: 3479771 (1969-11-01), Steimann
patent: 3643424 (1972-02-01), Simon
patent: 3733807 (1973-05-01), Nolawa
patent: 3756017 (1973-09-01), Genta
patent: 4548514 (1985-10-01), Ganter
Gebruder Junghans GmbH
Miska Vit W.
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