Timepiece with simplified exterior parts

Details Timepiece with simplified exterior parts Timepiece with simplified exterior parts

1990-05-25

1991-08-20

Miska, Vit W.

Horology: time measuring systems or devices

Cases

With movement ring details

368309, G04B 3700

Patent

active

050420186

ABSTRACT:
A timepiece including a ring (6) which assures a quadruple function: that of a water-tight packing between the crystal (1) and the ring; that of securing the caseband (3) to the ring; that of a casing ring for the movement (5) and finally that of securing the back cover to the ring. To this effect the caseband exhibits a cylindrical internal wall (4) entirely overlaid by the ring, said ring exhibiting a first accommodation (8) in which the crystal is engaged, a second accommodation (10) in which the movement is engaged and a lower zone (11) including means (18, 19) for securing the back cover.

REFERENCES:
patent: Re32617 (1988-03-01), Gogniat
patent: 4188778 (1980-02-01), Wuthrich
patent: 4327429 (1982-04-01), Flingenberg
patent: 4440505 (1984-04-01), Gogniat
patent: 4548514 (1985-10-01), Ganter
patent: 4620798 (1986-11-01), Scarinzi
patent: 4626108 (1986-12-01), Ganter

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