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:
Aug. 21, 1984
Filed:
Aug. 13, 1981
Applicant:
Inventor:
David Hoffman, Hillsdale, NJ (US);
Assignee:
Rowe International, Inc., Whippany, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G07F / ;
U.S. Cl.
CPC ...
194 / ; 194 10 ; 363 53 ;
Abstract
Apparatus for preventing circuit burn-out in motor driven merchandisers, in one form of which a plurality of redundant diodes connects a price matrix to the open contacts of the selection switches. In another form, the price matrix is connected to the first normally open contacts of double pole, double throw selection switches, the second normally open contacts connected to the delivery drive means.