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:
Mar. 12, 2024
Filed:
Mar. 13, 2020
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Kazuyuki Miyashita, Shiojiri, JP;
Assignee:
SEIKO EPSON CORPORATION, , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G04B 1/16 (2006.01); B81C 3/00 (2006.01); G04B 13/02 (2006.01); G04B 15/14 (2006.01);
U.S. Cl.
CPC ...
G04B 1/16 (2013.01); G04B 13/02 (2013.01); G04B 13/022 (2013.01); G04B 15/14 (2013.01); B81C 3/001 (2013.01); B81C 3/005 (2013.01);
Abstract
For example, an escape gear wheel part as a watch component includes a base member including a first surface and a second surface opposite the first surface, the base member being mainly composed of silicon, and a light reflecting layer provided at the first surface of the base member, the light reflecting layer having a three-layer structure in which a first silicon oxide layer, a silicon layer, and a second silicon oxide layer are layered in this order.
Quick Actions:
Miyashita, Kazuyuki. (2024). Watch component, watch movement and watch (U.S. Patent No. 11927916). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11927916
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile