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, 1997
Filed:
Mar. 15, 1995
Applicant:
Inventors:
Assignee:
Tsubakimoto Chain Co., Osaka-fu, JP;
Primary Examiner:
Int. Cl.
CPC ...
F16G / ;
U.S. Cl.
CPC ...
474205 ; 474266 ; 474271 ;
Abstract
A toothed belt includes a rubber composition-molded cured material, a tensile body embedded therewithin, and a tooth sheet. The rubber composition-molded cured material includes 0.38 to 0.91 g of organic peroxide, based on --O--O-linkage amount, to 100 g of a polymer composition in which zinc polymethacrylate and hydrogenated nitrile rubber with hydrogenation rate of 90 to 95% are compounded in the weight ratio of from 4:96 to 20:80, 0.5 to 2.0 g of more than one higher organic acid esters, 0.5 to 2.0 g of maleimide compound, and 20 to 40 g of calcium carbonate.