Balance spring stud-holder

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United States of America Patent

PATENT NO 9785118
APP PUB NO 20160179059A1
SERIAL NO

14964970

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention concerns an assembly for holding or supporting a timepiece balance spring including a balance spring stud and a stud-holder, wherein said stud-holder includes:

    a base comprising an upper face and a lower face extending along a longitudinal axis;characterized in that the base includes a lug of non-constant shape protruding from one of the faces, said assembly further comprising a holding plate including a first opening and a second opening separated by a deformable arm, with the stud engaging in the second opening.

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Patent Owner(s)

Patent OwnerAddress
ETA SA MANUFACTURE HORLOGERE SUISSEGRENCHEN GRENCHEN SOLOTHURN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Christan, Julien Bienne, CH 32 16
Conus, Thierry Lengnau, CH 75 563
Kaelin, Laurent Sonvilier, CH 54 249
Villar, Ivan Brugg, CH 35 114

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