Watch

Details Watch Watch

2005-03-21

2008-07-22

Miska, Vit (Department: 2833)

Horology: time measuring systems or devices

Crown or stem details

C368S308000, C368S309000

Reexamination Certificate

active

07401975

ABSTRACT:
To obtain a degree of freedom in a design of a circumference part of a timepiece armor assembly, and provide a watch whose degree of freedom in a size of a dial is high. A timepiece armor assembly is formed of an armor case of one-piece structure in which a case bottom wall and a case band part provided with a crown have been monolithically molded and of an armor cover which has a transparent member and an edge member supporting a circumference edge of the former member and has been mounted to the case band part. In the armor assembly, a timepiece movement which has a movement main body and a winding stem attached to this main body so as to be capable of being inserted into or detached from it and connected to the crown, and a dial are built, and a winding stem attachment/detachment mechanism which makes an insertion/detachment of the winding stem into/from the main body possible is provided. The winding stem attachment/detachment mechanism possesses an engagement body which has a stopper part engaged with or disengaged from a groove (engagement part) of the winding stem, and an engagement/disengagement operation body which causes the stopper part34ato engage with or disengage from the groove15eby follow-moving the engagement body. The engagement/disengagement operation body is provided in the case bottom wall so as to be capable of being operated from an outside of the armor case.

REFERENCES:
patent: 4415277 (1983-11-01), Ganter
patent: 6980488 (2005-12-01), Schneider
patent: 2005/0157594 (2005-07-01), Clot et al.
patent: 2005/0249051 (2005-11-01), Cogoli et al.
patent: 3213892 (2000-07-01), None

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