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:
Dec. 30, 2008
Filed:
Jan. 20, 2003
Applicant:
Jarmo Smahl, Nastola, FI;
Inventor:
Jarmo Smahl, Nastola, FI;
Assignee:
Uponor Innovation AB, Fristad, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 33/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A pipe fitting for connecting at least two pipes, the pipe fitting () comprising at least two layers. An innermost layer () and an outer layer () are of different materials. The innermost layer (), which gets into contact the liquid to be conveyed, is made of plastic tolerating high temperatures. The outer layer () is formed of such materials that the outer surface is arranged to function as the provider of oxygen diffusion protection and/or the UV protector.