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:
Dec. 17, 2002
Filed:
Sep. 08, 2000
Applicant:
Inventors:
Yutaka Hayashi, Yokohama, JP;
Keiichi Tanaka, Funabashi, JP;
Assignee:
Nikon Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 4/100 ;
U.S. Cl.
CPC ...
H02K 4/100 ;
Abstract
A coil frame of an armature coil unit constituting a linear motor comprises a pair of holding portions and a connection portion that connects these holding portions to each other, and grooves that holds ends of the respective flat coils are formed at an interval corresponding to an array interval of permanent magnets.
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Hayashi, Yutaka. (2002). Method of manufacturing linear motor, linear motor, stage apparatus equipped with linear motor and exposure apparatus (U.S. Patent No. 6495934). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6495934
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile