Patent
   D293592
Priority
Mar 18 1985
Filed
Mar 18 1985
Issued
Jan 05 1988
Expiry
Jan 05 2002
Assg.orig
Entity
unknown
0
8
n/a
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.

Chalabian, Jack S.

Patent Priority Assignee Title
Patent Priority Assignee Title
3174608,
3297123,
3905460,
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
127005,
189061,
D280742, Jun 15 1983 Vending machine coin box
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 01 1985CHALABIAN, JACK S K-JACK ENGINEERING COMPANY, INC , A CORP OF CAASSIGNMENT OF ASSIGNORS INTEREST 0043920524 pdf
Mar 18 1985K-Jack Engineering Co., Inc.(assignment on the face of the patent)
Aug 28 1996K-JACK ENGINEERING COMPANY, INC JACK S CHALABIANASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0081190652 pdf
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