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:
Jul. 01, 2003
Filed:
Dec. 21, 2001
Applicant:
Inventors:
Assignee:
Seiko Epson Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03B 5/32 ; H01L 4/104 ;
U.S. Cl.
CPC ...
H03B 5/32 ; H01L 4/104 ;
Abstract
A vibrating piece comprises a base and vibrating arms formed protruding from the base, wherein a groove is formed on at least one of the front side and rear side of the vibrating arms, and wherein notches are formed in the base.