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. 23, 2010
Filed:
Nov. 25, 2004
Applicant:
Jarmo Smahl, Nastola, FI;
Inventor:
Jarmo Smahl, Nastola, FI;
Assignee:
Uponor Innovation AB, Virsbo, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 15/04 (2006.01); F16L 15/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A pipe fitting is made of plastic, such as polysulphone PSU or polyphenylsulphone PPSU. At least one end of the pipe fitting () comprises an external thread () for connecting the pipe fitting () to a mounting element, such as a pipe or a mounting piece, e.g. a tap. The thread () comprises a ridge (). Between the ridges () there is a continuous helical groove (). On the bottom of the groove () between the ridges () of the thread () there are protrusions ().