Mainspring for a movement of a timepiece and method for manufacturing the same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11392090
APP PUB NO 20190187616A1
SERIAL NO

16210011

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Importance

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Abstract

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A mainspring includes a spiral metal strip and a hooking area formed in an inner face of an inner end of the strip, the hooking area including at least one shaped portion and at least one cavity in the inner face of the inner end.

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Patent Owner(s)

Patent OwnerAddress
NIVAROX-FAR S A2400 LE LOCLE

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Charbon, Christian Chezard-St-Martin, CH 77 144
Vannod, Jonas Bienne, CH 6 0

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