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. 12, 1977
Filed:
Nov. 13, 1975
Applicant:
Inventor:
Larry D Lee, St. Louis County, MO (US);
Assignee:
H. R. Electronics Company, High Ridge, MO (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F / ; G07F / ;
U.S. Cl.
CPC ...
194 10 ; 194 / ;
Abstract
A vend and price selection control circuit including selection switches actuatable by a customer to produce any of a plurality of possible vends at different vend prices, all of which are controlled by the same control and logic circuitry and circuit elements to enter pricing information, to apply power to a selected vend operator member and to perform other vend and refund functions. The present control circuit includes a pulse generator for making rapid entry of pricing and other information, a comparator to initiate and effect a vend and other functions, and it has the capacity of a wide range of vend price and product selection capability.