The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 29, 2026

Filed:

Dec. 13, 2022
Applicant:

Omega SA, Biel/Bienne, CH;

Inventor:

Léonard Testori, Bienne, CH;

Assignee:

OMEGA SA, Biel/Bienne, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G04B 37/02 (2006.01); G04B 17/10 (2006.01); G04B 37/08 (2006.01); G04B 99/00 (2006.01);
U.S. Cl.
CPC ...
G04B 37/02 (2013.01); G04B 17/10 (2013.01); G04B 37/088 (2013.01); G04B 99/00 (2013.01);
Abstract

A method for compensating the rate as a function of the temperature of a watch (). A water-resistant case () contains a movement () with an oscillator (), in an internal volume V occupied by n moles of a gas of constant R, where the pressure coefficient Cp and the humidity coefficient Ch of the movement () are determined, an optimal value Cto of the thermal coefficient Ct of the oscillator () is calculated defining the relatively linear variation of the rate thereof as a function of the temperature T, compensating the pressure and humidity deviations. The pressure P and/or the constant R and/or the quantity of gas and/or the temperature T are varied in the case. In the factory, the thermal coefficient of elastic return, and/or the quantity and/or the nature of the gas in the watch, and/or the internal volume of the case () are modified.


Find Patent Forward Citations

Testori, Léonard. (2026). Compensation of rate variation in a watch (U.S. Patent No. 12748380). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12748380

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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