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:
Apr. 11, 1989
Filed:
Jan. 21, 1988
Applicant:
Inventor:
Kiichiro Fukui, Fuji, JP;
Assignee:
Polyplastics Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D / ; B41M / ;
U.S. Cl.
CPC ...
8456 ; 8446 ; 8471 ; 8512 ; 400490 ;
Abstract
A method of producing characters, symbols, patterns (hereinafter referred to as 'characters, etc.') on a thermoplastic resin molded article is characterized in that in order to produce characters, etc. on the molded article, a dye-impenetrable cover is first applied to that part of the surface of the molded article which corresponds to the characters, etc. to be produced, impregnation dyeing being then affected on the molded article surface including at least the peripheral area of the covered part of the surface by using a sublimative dye, the cover being subsequently removed, whereby the characters, etc. are produced as such.