Timepiece wheel set with a unidirectional wheel

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United States of America Patent

PATENT NO 9298163
APP PUB NO 20150124569A1
SERIAL NO

14516033

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Abstract

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A timepiece wheel set with a unidirectional wheel including an arbor carrying a pinion and at least a first wheel that is coaxial with the pinion and pivotally mounted on the arbor. The first wheel is connected to the arbor by a first spring, which exerts a friction force on the first wheel. The wheel set also includes a second wheel pivotally mounted on the arbor, and connected to the arbor by a second spring, which exert a friction force on the second wheel.

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Patent Owner(s)

Patent OwnerAddress
ETA SA MANUFACTURE HORLOGERE SUISSESCHILD-RUST-STRASSE 17 GRENCHEN 2540

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Decosterd, Cedric Bienne, CH 4 15

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