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:
Aug. 18, 2020
Filed:
Apr. 25, 2018
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Assignee:
Seiko Epson Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G04B 15/14 (2006.01); G04B 13/02 (2006.01);
U.S. Cl.
CPC ...
G04B 15/14 (2013.01); G04B 13/02 (2013.01); G04B 13/022 (2013.01); G04B 13/025 (2013.01);
Abstract
An escape wheel and pinion includes an escape wheel that has an axle, a web arm which holds the axle, and a rim which has a plurality of teeth. The web arm has a spoke which radially extends from the rim, and a comb including a radial spine and cross beams branching from the spoke.