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. 16, 1991
Filed:
Jun. 04, 1986
Applicant:
Inventors:
Mosi Chu, Setauket, NY (US);
Anthony Graziano, Bay Shore, NY (US);
Assignee:
Primages, Inc., Ronkonkona, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J / ;
U.S. Cl.
CPC ...
400234 ; 400208 ;
Abstract
A ribbon cassette including a casing provided with an opening for receiving a photoelectric device. In the casing is a ribbon which passes from a supply reel to a take-up reel. A guide leads the ribbon past the photoelectric device. If the ribbon breaks, the ribbon is pulled away from the photoelectric device to cause a change in received light.