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. 20, 1979
Filed:
Jun. 30, 1978
Applicant:
Inventor:
Daniel H Robbins, Rochester, NY (US);
Assignee:
Itek Corporation, Lexington, MA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B65H / ;
U.S. Cl.
CPC ...
242 57 ;
Abstract
A generally rectangular cartridge is provided having a substantially skewed side wall together with exit orifice means and an associated light seal positioned between a terminal portion of the skewed side wall and the adjacent wall of said cartridge. An end of roll detector is also provided, employing a movable roller which activates a microswitch when the supply of film in the cartridge becomes exhausted.