Horology: time measuring systems or devices – Cases – With protection means
Patent
1978-02-06
1980-05-27
Witkowski, S. J.
Horology: time measuring systems or devices
Cases
With protection means
368280, 368300, G04B 3704, G04C 300
Patent
active
042043964
ABSTRACT:
An improved shock absorber for a watch movement and a method of making the same. The watch has a molded casing and a movement with a molded baseplate. A plurality of shock absorbers permanently mount the movement in the casing. Each shock absorber has a first portion molded in the watch casing, a second portion molded in baseplate of the watch movement, and an elastically deformable shock absorber connecting portion extending between the first portion and the second portion free of the casing and the baseplate. The method includes molding the first portion in the casing and molding the second portion in the baseplate with the connecting portion free of the baseplate and casing and the baseplate and casing free from one another.
REFERENCES:
patent: Re29551 (1978-02-01), Zurcher et al.
patent: 1582733 (1926-04-01), Clark
patent: 3492810 (1970-02-01), Levrat
patent: 3735584 (1973-05-01), Tokunaga
patent: 4009564 (1977-03-01), Zurcher
patent: 4092820 (1978-06-01), Kume et al.
Ebauches S.A.
Witkowski S. J.
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