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.
Patent No.:
Date of Patent:
Oct. 06, 2026
Filed:
Feb. 07, 2024
The Swatch Group Research and Development Ltd, Marin, CH;
Paulo Bravo, Marin-Epagnier, CH;
Andres Cabezas Jurin, Yverdon-les-Bains, CH;
The Swatch Group Research and Development Ltd, Marin, CH;
Abstract
A device () for autonomously adjusting the active length of a balance spring (), for an oscillator () of the sprung balance type, including a cock () mounted on a plate () of a horological movement () and in which cock a balance staff pivots, the balance spring () including an inner end integral with the balance staff and an outer end integral with a first stud () fastened to a stud-holder (), the stud-holder () being pivotally mounted on the cock () concentrically with the balance staff, and means for modifying the active length of the balance spring ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile