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. 20, 2014
Filed:
Nov. 26, 2008
Makoto Hideoka, Tokyo, JP;
Tadashi Umetsu, Tokyo, JP;
Asako Saeki, Osaka, JP;
Yoshikazu Amano, Tokyo, JP;
Makoto Unino, Tokyo, JP;
Shinichi Sekine, Tokyo, JP;
Kenichi Ishii, Tokyo, JP;
Takayuki Seki, Omitama, JP;
Makoto Hideoka, Tokyo, JP;
Tadashi Umetsu, Tokyo, JP;
Asako Saeki, Osaka, JP;
Yoshikazu Amano, Tokyo, JP;
Makoto Unino, Tokyo, JP;
Shinichi Sekine, Tokyo, JP;
Kenichi Ishii, Tokyo, JP;
Takayuki Seki, Omitama, JP;
Kureha Corporation, Chuo-Ku, Tokyo, JP;
Abstract
A center portion () of a V-shaped cutter blade () includes center large teeth () and center middle teeththe tooth height of which is less than the tooth height of the center large teeth (). End portions () of the cutter blade () each include first end teeth () and second end teeth () the tooth height of which is less than the tooth height of the first end teeth (). Tooth tops of the first end teethof each end portion () are located on a straight line (L), which extends through tooth tops of the center large teeth () located on one of the right half and the left half of the center portion ().