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Publication numberUSD318431 S
Publication typeGrant
Application numberUS 07/335,984
Publication dateJul 23, 1991
Filing dateApr 10, 1989
Publication number07335984, 335984, US D318431 S, US D318431S, US-S-D318431, USD318431 S, USD318431S
InventorsDennis C. Blood, David L. Ingalsbe
Original AssigneeIndependent Technologies, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Telephone loop tester
US D318431 S
Abstract  available in
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  1. The ornamental design for a telephone loop tester, as shown and described.

FIG. 1 is a bottom, front and left side perspective view of a telephone loop tester showing our new design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a top plan view;

FIG. 5 is a bottom plan view;

FIG. 6 is a right side elevational view; and

FIG. 7 is a left side elevational view thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
USD756826 *Mar 2, 2014May 24, 2016Durex International Corp.Electronic controller module
U.S. ClassificationD10/78