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.

Date of Patent:
May. 08, 1979

Filed:

Nov. 14, 1977
Applicant:
Inventors:

Douglas A Barth, Sinclairville, NY (US);

Richard J Chester, Kennedy, NY (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G07F / ;
U.S. Cl.
CPC ...
194 92 ;
Abstract

A two coin operated lock unit for effecting locking of a cabinet door, the improvement featuring the utilization of an improved coin selector mechanism adapted for adjustment to accommodate coins of differing denominations and for permitting free discharge of coins from the lock unit when of a diameter smaller than the diameter of a coin of a given denomination for which the selector mechanism is set, regardless of whether such coins are deposited before or after a first deposited coin of such given denomination.


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