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. 03, 2004
Filed:
Jan. 11, 2002
Applicant:
Inventors:
Assignee:
Seiko Instruments Inc., Chiba, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23H 1/100 ; B23H 3/00 ;
U.S. Cl.
CPC ...
B23H 1/100 ; B23H 3/00 ;
Abstract
A structural body material layer is formed directly on a base substrate or via a sacrificing layer or a peeling layer, a groove is fabricated electrochemically along an outer configuration shape of a part constituting an object at the structural body material layer and thereafter, only the sacrificing layer or the base substrate is selectively removed or the part is mechanically separated from the peeling layer to thereby separate the part and the base substrate and provide the part constituting the object or fabricate a part having a movable portion by partially restricting a portion to be separated.