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:
Jan. 22, 2002
Filed:
Oct. 27, 1999
Applicant:
Inventors:
Assignee:
Tokai Rubber Industries, Ltd., Komaki, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29D 2/324 ; B32B 1/08 ; F16L 1/106 ;
U.S. Cl.
CPC ...
B29D 2/324 ; B32B 1/08 ; F16L 1/106 ;
Abstract
A fuel hose comprising an inner layer formed of FKM and an outer layer formed of an NBR.PVC blend that are adhered well by vulcanization and having an excellent resistance to gasoline and an excellent weatherability, wherein the polymerization degree and the amount of PVC in the blend are specified in fixed ranges a carboxylic acid 1,8-diazabicyclo(5,4,0)-undecene-7 salt is incorporated in the NBR.PVC blend, and a polyol-type vulcanizing agent is incorporated in the FKM.