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. 21, 1981
Filed:
Oct. 18, 1979
Applicant:
Inventors:
Edward S Wu, Chelmsford, MA (US);
Roger R Soulard, Dracut, MA (US);
Assignee:
Wang Laboratories, Inc., Lowell, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ; G11B / ;
U.S. Cl.
CPC ...
242192 ; 242194 ; 400208 ;
Abstract
A printer reel-over-reel ribbon cartridge having a supply reel located above a take-up reel on the same shaft has a driven stretched elastic endless belt engaging the outer surface of the ribbon on the take-up reel for moving the ribbon from the supply reel to the take-up reel.