Wrist-portable apparatus

Details Wrist-portable apparatus Wrist-portable apparatus

2007-02-13

2007-02-13

Miska, Vit W. (Department: 2841)

Horology: time measuring systems or devices

Cases

With crown or stem details

C368S319000

Reexamination Certificate

active

11297149

ABSTRACT:
To provide a wrist-portable equipment that may prevent malfunction of an internal rotational ring. There is provided a wrist-portable equipment including: a case, an internal rotational ring to be used as a display member for rotating independently and separately from a gear train of circumferential divisional hour/minute/second within the above-described case, an operating shaft that may be pushed into and drawn out of the above-described case, a clutch for transmitting the rotation of the above-described operating shaft to the above-described internal rotational ring and for releasing the transmission of the rotation by pushing in the above-described operating shaft; and a stem provided at one end portion of the above-described operating shaft and disposed on a side surface portion of the above-described case.

REFERENCES:
patent: 3318085 (1967-05-01), Lee
patent: 3389550 (1968-06-01), Piquerez
patent: 3675411 (1972-07-01), Sakuma
patent: 4089158 (1978-05-01), Wenger
patent: 4313187 (1982-01-01), Waki et al.
patent: 5253225 (1993-10-01), Vaucher
patent: 5383166 (1995-01-01), Gallay

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