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:
Mar. 25, 2003
Filed:
May. 09, 2002
Applicant:
Inventors:
Reji Paul Wilson, Sun Prairie, WI (US);
Brian Henry, Sun Prairie, WI (US);
Pradeep Dattatraya Nadkarni, DeForest, WI (US);
Assignee:
The Goodyear Tire & Rubber Company, Akron, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 1/104 ;
U.S. Cl.
CPC ...
F16L 1/104 ;
Abstract
A hose comprising a core layer, at least one reinforcement layer, and a cover layer, the core layer is comprised of inner and outer core layers, the hose being characterized by the inner core layer and the outer core layer being formed from different non-plasticized polyamides and are co-extruded at the time of formation. The hose has a permeation rate of less than 0.5 g/m/day.