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:
Feb. 14, 1995
Filed:
Apr. 25, 1994
Applicant:
Inventors:
Akihiro Tanaka, Kusatsu, JP;
Tatsuro Kitaura, Shiga, JP;
Junya Kanetake, Moriyama, JP;
Tsutomu Yoshida, Kusatsu, JP;
Satoru Wakinaka, Konan, JP;
Assignee:
Gunze Limited, Ayabe, JP;
Primary Examiner:
Int. Cl.
CPC ...
B29C / ; B29C / ; B32B / ; C08J / ;
U.S. Cl.
CPC ...
428 355 ; 2642091 ; 2642095 ;
Abstract
A tubular thermoplastic polyimide film manufactured by melt-extruding a novel kind of thermoplastic polyimide resin is provided. This film has a remarkably high dimensional accuracy, inclusive of the accuracy of film thickness, and is suitable for use in a variety of applications such as printer fixation belts.