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:
Sep. 07, 2004
Filed:
Dec. 03, 2001
Applicant:
Inventors:
Helge Lindstrom, Hamari, FI;
Anders Nymark, Porvoo, FI;
Pekka Heikkila, Wezembeek-Oppem, BE;
Carl-Gustaf Ek, Stenungsund, SE;
Assignee:
Borealis Technology OY, Porvoo, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16L 7/14 ;
U.S. Cl.
CPC ...
F16L 7/14 ;
Abstract
The invention relates to a multi-layer pressure pipe ( ) of a plastic material. The multi-layer pressure pipe ( ) is formed by using as the extruder an extruder ( ) which cross-orients the reinforcement fibers in the extruded material in the successive layers ( ), and that the material extruded is a polyolefin which contains long-fiber reinforcements.
Quick Actions:
Lindstrom, Helge. (2004). Multi-layer pressure pipe of a plastic material (U.S. Patent No. 6787207). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6787207
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile