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. 29, 2006
Filed:
Oct. 21, 2003
Applicant:
Naoji Sakamoto, Nabari, JP;
Inventor:
Naoji Sakamoto, Nabari, JP;
Assignee:
BorgWarner Morse TEC Japan K.K., Mie, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16H 55/30 (2006.01);
U.S. Cl.
CPC ...
Abstract
A sprocket for preventing the partial wear on the teeth of the sprocket. The teeth of the sprocket comprised of a pair of side portions located on opposite sides of a tooth and a central portion located between the pair of sides. The pair of side portions has a hardness greater than the central portion.