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:
May. 17, 1988
Filed:
Apr. 30, 1986
Applicant:
Inventors:
John Browne, Georgetown, CA;
Thomas Wales, Rexdale, CA;
Assignee:
Nei Canada Limited, Toronto, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09F / ;
U.S. Cl.
CPC ...
40449 ; 40446 ; 40450 ; 34081505 ; 34081524 ; 34081526 ;
Abstract
Electromagnetically actuated rotatable display element uses low coercivity magnetic core drive through cores running parallel to the rotation axes and magnets on the element outside each end of the cores.