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:
Jan. 24, 2023
Filed:
Apr. 03, 2019
Applicant:
Foster Electric Company, Limited, Tokyo, JP;
Inventor:
Yusuke Chiba, Tokyo, JP;
Assignee:
FOSTER ELECTRIC COMPANY, LIMITED, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 33/02 (2006.01); B06B 1/04 (2006.01);
U.S. Cl.
CPC ...
H02K 33/02 (2013.01); B06B 1/045 (2013.01);
Abstract
An oscillatory actuator includes a first damperand a second damperattached to a caseand including spiral arms, and first elastic memberand second elastic memberbridging adjacent arms of the first damperand the second damper