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. 22, 1989
Filed:
Nov. 16, 1987
Applicant:
Inventors:
Kazutoshi Haraguchi, Matsudo, JP;
Eiji Tanigawa, Kawanishi, JP;
Kenji Nukina, Kashiwa, JP;
Hiroaki Morita, Osaka, JP;
Toyohiro Maeda, Tenri, JP;
Assignees:
Osaka Gas Company Limited, Osaka, JP;
Dainippon Ink and Chemicals Inc., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
D01F / ;
U.S. Cl.
CPC ...
264 292 ; 264 83 ; 26417711 ; 26417713 ; 26417718 ; 26417719 ; 26421111 ; 26421115 ; 26421117 ;