Patent
   D330209
Priority
Mar 22 1991
Filed
Mar 22 1991
Issued
Oct 13 1992
Expiry
Oct 13 2006
Assg.orig
Entity
unknown
2
11
n/a
The ornamental design for a high security telephone instrument, as shown.

FIG. 1 is a perspective view of a high security telephone instrument showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

Bass, Charles J.

Patent Priority Assignee Title
D488792, Apr 17 2003 MANDELA, CHARLES CHIP , JR, MR Telephone
D488793, Apr 17 2003 MANDELA, CHARLES CHIP , JR, MR Telephone
Patent Priority Assignee Title
4837814, Sep 29 1986 Anritsu Corporation Telephone set
156347,
183985,
D277480, May 10 1984 AT&T Technologies Wall telephone stand or similar article
D290954, Jul 05 1985 GUARANTY BUSINESS CREDIT CORPORATION Housing for credit card payment telephone
D299341, May 08 1987 Protel, Inc. Housing for a key pad, carrier select and credit card bezel for coin telephones
D302814, Dec 16 1987 GEC PLESSEY TELECOMMUNICATIONS LTD , TELEPHONE ROAD, COVENTRY CV3 1HJ, ENGLAND Cash call public pay telephone stand without coin box
D303525, Feb 19 1988 NEWCO SAFETY TEL INC Explosion resistant, wall mount telephone set
D305332, Jul 29 1987 Alcatel Australia Limited Coin telephone
D315485, Sep 13 1989 Alcatel Australia Limited Credit card telephone
D318469, Apr 20 1990 AT&T Bell Laboratories Desk-mounted coinless public telephone
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 04 1991BASS, CHARLES J QUADRUM TELECOMMUNICATIONS, INC ASSIGNMENT OF ASSIGNORS INTEREST 0056470783 pdf
Mar 22 1991Quadrum Telecommunications, Inc.(assignment on the face of the patent)
Sep 30 1999QUADRUM TELECOMMUNICATIONS, INC BANCA QUADRUM, S A SECURITY INTEREST SEE DOCUMENT FOR DETAILS 0103770843 pdf
Sep 30 1999QUADRUM TELECOMMUNICATIONS, INC FACTOR QUADRUM DE MEXICO, S A DE C V SECURITY INTEREST SEE DOCUMENT FOR DETAILS 0103770843 pdf
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