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Publication numberUSD312820 S
Publication typeGrant
Application numberUS 07/164,008
Publication dateDec 11, 1990
Filing dateMar 4, 1988
Publication number07164008, 164008, US D312820 S, US D312820S, US-S-D312820, USD312820 S, USD312820S
InventorsThomas J. Collins, Anthony L. Nieves
Original AssigneeKeptel, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Telephone network interface apparatus
US D312820 S
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  1. The ornamental design for a telephone network interface apparatus, as shown and described.

FIG. 1 is a front elevational view of a telephone network interface apparatus showing our new design in closed position;

FIGS. 2 and 3 are respectively right and left side elevtional view thereof;

FIG. 4 is a rear elevational view thereof;

FIGS. 5 and 6 are respectively bottom and top plan views thereof;

FIG. 7 is a front and top and right side perspective view thereof, with the subscriber cover padlocked;

FIG. 8 is a front and right side perspective view thereof with the subscriber cover in opened position; and

FIG. 9 is a front and right side perspective view thereof with the padlocked subscriber cover in opened position when the padlocked cover is overridden by telephone company personnel.

Non-Patent Citations
1Keptel, SNl-2900, Network Interface System in an Ad Flyer, 2 Pages, 1987, Keptel Inc.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7625229 *Mar 17, 2008Dec 1, 2009Tyco Electronics CorporationTamper evident connector system
U.S. ClassificationD14/240