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The ornamental design for a coin operated door lock for vending machine, substantially as shown and described. |
FIG. 1 is a perspective view of a coin operated door lock for vending machine showing my new design, the broken lines indicating a vending machine are shown for illustrative purposes only;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a side elevational view thereof;
FIG. 5 is a top plan view thereof; and
FIG. 6 is a bottom plan view thereof.
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3948376, | May 10 1973 | Diverama Diversoes Automati Cas Industria E Comercio Ltda° | Coin-collecting receptacle for use in coin-operated devices |
4544081, | Sep 09 1983 | LECO ENGINEERING & MACHINE CO ; COMMUNICATIONS TECHNOLOGY, INC | Newspaper display machine |
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Mar 01 1985 | CHALABIAN, JACK S | K-JACK ENGINEERING COMPANY, INC , A CORP OF CA | ASSIGNMENT OF ASSIGNORS INTEREST | 004392 | /0524 | |
Mar 18 1985 | K-Jack Engineering Co., Inc. | (assignment on the face of the patent) | / | |||
Aug 28 1996 | K-JACK ENGINEERING COMPANY, INC | JACK S CHALABIAN | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008119 | /0652 |
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