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:
Jan. 31, 1989
Filed:
Jun. 17, 1987
Applicant:
Inventor:
Yoshiaki Ikeda, Tokyo, JP;
Assignee:
Ryudensha Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65D / ;
U.S. Cl.
CPC ...
383 37 ; 383 38 ; 383123 ; 383109 ; 350317 ; 350318 ; 350130 ;
Abstract
There is disclosed a color filter for wind-up system color changer which comprises two sheets of laminated transparent films in continuous length, having a plural number of units each comprising a sheet of a transparent film folded in two provided in series sealed between the films in continuous length with its line of flection being disposed along the longer direction of the films in continuous length, and the edges of the units on the opposite side to the line of flection being under the state opened.