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. 05, 1993
Filed:
Feb. 07, 1992
Applicant:
Inventors:
Hideo Fujimura, Tokyo, JP;
Noritaka Egashira, Tokyo, JP;
Tamami Iwata, Tokyo, JP;
Naoto Satake, Tokyo, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M / ; B41M / ;
U.S. Cl.
CPC ...
503227 ; 428195 ; 428480 ; 428913 ; 428914 ;
Abstract
A heat transfer sheet including comprising a heat migratable dye layer formed on one surface of a substrate film and a heat-resistant layer formed on the other surface, of the substrate film, wherein the substrate film includes a polyethylene naphthalate.