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Publication numberUSD330209 S
Publication typeGrant
Application numberUS 07/673,574
Publication dateOct 13, 1992
Filing dateMar 22, 1991
Publication number07673574, 673574, US D330209 S, US D330209S, US-S-D330209, USD330209 S, USD330209S
InventorsCharles J. Bass
Original AssigneeQuadrum Telecommunications, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
High security telephone instrument
US D330209 S
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  1. 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.

Non-Patent Citations
1Pose. Off. Telecommun. J. (G.B.); vol. 3, No. 31, Fall 1979, Article & Pictures; New Payphone Take The Credit; by L. L. Grey.
U.S. ClassificationD14/146