Horology: time measuring systems or devices – Cases – Wrist worn
Patent
1986-03-26
1987-11-24
Roskoski, Bernard
Horology: time measuring systems or devices
Cases
Wrist worn
368280, 224164, G04B 3700
Patent
active
047084928
ABSTRACT:
The wristlet (3,4) and the watch case element (2) are solid with each and at least an end of the wristlet is made of a first thermoplastic material. A portion of the watch case element surrounds the end of the wristlet and is made of a second thermoplastic material having a melting temperature greater than the first plastic material.
REFERENCES:
patent: 2207512 (1940-07-01), Guild
patent: 3545198 (1970-12-01), Loftus
patent: 3675414 (1972-07-01), Cachelin
patent: 3962013 (1976-06-01), Mashida
patent: 4167850 (1979-09-01), Schnieder
patent: 4178751 (1979-12-01), Liautaud
patent: 4183986 (1980-01-01), Blaetterlein
patent: 4417753 (1983-11-01), Bacehowski et al.
patent: 4462697 (1984-07-01), Thompson
patent: 4506992 (1985-03-01), Bonnet
Hotz Jean-Marie
Mock Elmar
Eta SA Fabriques d'Ebauches
Roskoski Bernard
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