Motor group for watches

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12248280
APP PUB NO 20200033810A1
SERIAL NO

16592469

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A motor group including motor modules, each including a motor device driving a display wheel set, with a center pipe fixed on a plate, including a device for rotational guiding, about a main axis, of a display wheel set internal or external to the center pipe, this module includes an axial stop arranged to limit to a predetermined value the axial play in the direction of the main axis between the center pipe and the display wheel set, wherein a protruding surface of the center pipe or of the display wheel set, or an added axial stop, captively mounted between the center pipe and the display wheel set, or fixed to the display wheel set.

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First Claim

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Patent Owner(s)

  • ETA SA MANUFACTURE HORLOGERE SUISSE

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Balmer, Raphael Vicques, CH 31 241
Lagorgette, Pascal Bienne, CH 67 296

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