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:
Nov. 08, 1983
Filed:
May. 10, 1982
Applicant:
Inventor:
Walter Bauer, Munich, DE;
Assignee:
AFGA-Gevaert AG, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
354277 ;
Abstract
A plane film cassette has a housing with an illumination opening and a slot, a light-protective cover insertable into the slot to protect a film, and light-tight elements located at opposite sides of the slot and magnetically attractable towards one another so that one of the light-tight elements can move towards the other light-tight element, whereby with the inserted light-protective cover this light-tight element abuts against the latter and with the withdrawn light-protective cover the light-tight elements abut against one another in light-tight manner.