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. 06, 2004
Filed:
Dec. 13, 2001
Applicant:
Inventor:
Jyri Järvenkylä, Hollola, FI;
Assignee:
Uponor Innovation AB, Fristad, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E03B 1/00 ;
U.S. Cl.
CPC ...
E03B 1/00 ;
Abstract
A branched pipe ( ) is manufactured by continuous extrusion in such a manner that a manifold ( ) of a branched pipe ( ) is manufactured by extruding plastic material into the space defined by moving chill moulds ( ) and a mandrel ( ) arranged therein with an extruder ( ). The manifold ( ) is provided with branch pipes ( ) simultaneously with the extrusion thereof.