Timepiece barrel assembly with reduced core diameter

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9158282
APP PUB NO 20140204719A1
SERIAL NO

14241714

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Timepiece barrel assembly including a barrel arbor including between first and second guide shoulders, a median shoulder carrying a core and a spring mounted between a drum and this core, this barrel arbor including, between this first shoulder and this core a ratchet-holder for securing a ratchet, and this core including, on the same side as and at a distance from this ratchet-holder, a first part for guiding the pivoting of this drum, in immediate proximity to which there is fixed this ratchet at a distance from and on the same side as this first shoulder, and the ratchet-holder directly or indirectly limits the shake of this drum relative to a bearing surface of this core at the edge of a receiving surface for this spring.

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Patent Owner(s)

Patent OwnerAddress
BLANCPAIN SALE ROCHER 12 LE BRASSUS 1348

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Capt, Edmond Le Brassus, CH 22 174
Rochat, Marco Le Brassus, CH 20 154

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