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:
Dec. 08, 1987
Filed:
Apr. 08, 1986
Applicant:
Inventors:
Van B Johnson, Towanda, PA (US);
Salvatore J Nicosia, Athens, PA (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
378185 ; 378182 ;
Abstract
A weight is moveably positioned in the side opposite the side having a film entrance slot of a side opening x-ray cassette. When the plates holding the film are separated the weight acting under the influence of gravity aids in ejecting the film from the cassette.