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:
Jul. 13, 2004
Filed:
Feb. 22, 2001
Applicant:
Inventor:
Yet Chan, Kowloon, HK;
Assignee:
Foster Assets Corporation, Hong Kong, HK;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 1/702 ; G03B 1/726 ;
U.S. Cl.
CPC ...
G03B 1/702 ; G03B 1/726 ;
Abstract
A film assembly comprises a pair of film containers (13, 15) with a length of film extending therebetween with a major part of the film wound in one of the containers, with a backing sheet (17) of flexible material secured to each container to extend therebetween.