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. 27, 1990
Filed:
Jul. 18, 1989
Applicant:
Inventors:
Robert H Hoffman, Jr, Nashville, TN (US);
John W Gardner, Silver Spring, MD (US);
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
354176 ;
Abstract
A film handling arrangement is disclosed for sheet film view cameras which includes an audible level alarm system. A combination camera back is disclosed which includes devices for motor-driven loading and unloading of disposable package envelopes with sheet film, light exposure meters, and optional video image devices.