Damping device, particularly for a wrist-watch

Details Damping device, particularly for a wrist-watch Damping device, particularly for a wrist-watch

2006-02-08

2008-10-07

Miska, Vit W (Department: 2833)

Horology: time measuring systems or devices

Cases

With protection means

C368S291000, C368S309000

Reexamination Certificate

active

07431495

ABSTRACT:
A damping device, more particularly for a watchcase, includes a case (1) the back (7) of which has an extension provided with a groove (13) holding a gasket (14). The device further includes a support (2, 3) the lower segment (2) of which has a compression chamber (18) cooperating with the extension of the back of case (1), this extension being able to move axially, and in air-tight fashion, in this chamber (18). This lower segment (2) of the support is linked to a ring (3) against which case (1) leans in its rest position.

REFERENCES:
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patent: 3491532 (1970-01-01), Glass
patent: 3727367 (1973-04-01), Fujimori et al.
patent: 3735584 (1973-05-01), Tokunaga
patent: 3855786 (1974-12-01), Yamamoto
patent: 6575619 (2003-06-01), Stauffer
patent: 6762976 (2004-07-01), Tamaru et al.
patent: 247 483 (1947-03-01), None
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patent: 1 041 461 (2000-10-01), None
patent: 1 076 273 (2001-02-01), None

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