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. 14, 2008
Filed:
Apr. 23, 2004
Applicants:
Hiroyuki Yoshimoto, Settsu, JP;
Yasuhiko Sawada, Settsu, JP;
Shunji Kasai, Settsu, JP;
Shuji Tagashira, Settsu, JP;
Inventors:
Hiroyuki Yoshimoto, Settsu, JP;
Yasuhiko Sawada, Settsu, JP;
Shunji Kasai, Settsu, JP;
Shuji Tagashira, Settsu, JP;
Assignee:
Daikin Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D 22/00 (2006.01); B32B 1/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
It is an object of the present invention to provide a polytetrafluoroethylene-based-resin tube high in longitudinal tensile strength and a method of producing the same. The present invention provides a polytetrafluoroethylene-based-resin tube characterized in that the tensile strength thereof in the longitudinal direction is not lower than 60 MPa.