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. 17, 1989
Filed:
Aug. 21, 1987
Applicant:
Inventor:
Siegfried Hopperdietzel, Selb, DE;
Assignee:
Rehau AG + Co., Rehau, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L / ;
U.S. Cl.
CPC ...
138103 ; 219335 ;
Abstract
A heatable plastic hose for transporting fluids, particularly liquids, includes a tubular hose having a cross-sectional center point and a hose wall which defines, along the inner surface thereof, a longitudinal cavity having a cross-sectional center point which is laterally offset from the cross-sectional center point of the tubular hose, the tubular hose having, in cross-section, a first wall portion and a second wall portion, the first wall portion being thicker than the second wall portion; and a heating conductor wire which is longitudinally coextensive with the tubular hose and is embedded in the first wall portion.