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:
Jun. 15, 1993
Filed:
Jul. 06, 1992
Applicant:
Inventors:
Nobuaki Matsunami, Kakamigahara, JP;
Hiroshi Inagaki, Aichi, JP;
Assignee:
The Pilot Ink Co., Ltd., Nagoya, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B44F / ;
U.S. Cl.
CPC ...
428 30 ; 359 43 ; 359 44 ; 428913 ;
Abstract
A thermochromic laminate member comprises a thin transparent iridescent film laminated on a thermochromic layer 2, and exhibits rainbow-color pattern. The thermochromic layer shows reversible change between a first colored state and a second colored state by a temperature change.
Matsunami, Nobuaki. (1993). Thermochromic laminate member and toy utilizing the same (U.S. Patent No. 5219625). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5219625
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile