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:
Feb. 04, 1992
Filed:
Oct. 04, 1990
Applicant:
Inventors:
Kamakura Kenichi, Saitama, JP;
Nobuo Murasawa, Chiba, JP;
Tsukasa Sasaki, Saitama, JP;
Yuichi Miyahara, Saitama, JP;
Hiroaki Okabayashi, Saitama, JP;
Tetsuya Sugiyama, Saitama, JP;
Masamitsu Nagahama, Saitama, JP;
Tsuruo Nakayama, Saitama, JP;
Assignee:
Pentel Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B43K / ;
U.S. Cl.
CPC ...
401 65 ; 401 80 ; 401 86 ; 401 87 ;