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. 30, 2000
Filed:
Jan. 12, 1999
Applicant:
Inventors:
Assignee:
Hosiden Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J / ;
U.S. Cl.
CPC ...
400491 ; 400495 ; 200344 ;
Abstract
A pattern sheet, an insulation sheet and a frame made of sheet metal are successively built up on a plate made of sheet metal, a pair of links pivotally connected together intermediate their opposite ends to form a pantograph mechanism are movably engaged at their one ends with respective bearings formed on the frame by a drawing process while the other ends of the links are movably engaged with respective bearings formed on the bottom surface of a key top.