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:
Dec. 20, 1983
Filed:
Aug. 31, 1981
Applicant:
Inventor:
Donald K Christian, Spartanburg, SC (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G07F / ;
U.S. Cl.
CPC ...
194 / ; 194 94 ;
Abstract
A multiple price system for a vending machine wherein an intermediate member is selectively interposed between a price cam and a product release device to alter the price at which a product is made available to a purchaser.
Christian, Donald. (1983). Dual price cam system for totalizing vendor (U.S. Patent No. 4421219). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4421219
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile