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:
Oct. 02, 2001
Filed:
Mar. 13, 1998
Applicant:
Inventors:
Peter Glanville Chapman, Greenwich, AU;
Jyri Jarvenkyla, Hollola, FI;
Assignee:
Other;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 4/790 ; B29C 5/514 ; B29C 5/526 ;
U.S. Cl.
CPC ...
B29C 4/790 ; B29C 5/514 ; B29C 5/526 ;
Abstract
A continuous process and apparatus for producing oriented plastic tube comprising the steps of extrusion, temperature conditioning, diametrical expansion and cooling, characterized by the step of inducing axial draw of the tube between first and second haul-off means located upstream of the expansion step.
Chapman, Peter. (2001). Biaxial stretching of plastic tubes (U.S. Patent No. 6296804). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6296804
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile