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Publication numberUSD374674 S
Publication typeGrant
Application numberUS 29/039,812
Publication dateOct 15, 1996
Filing dateJun 2, 1995
Publication number039812, 29039812, US D374674 S, US D374674S, US-S-D374674, USD374674 S, USD374674S
InventorsErich C. Elkins, Wayne E. McKinnon, David E. Bryant, Mary E. Kingsbury, Doug A. Erwin, William C. McRight
Original AssigneeSiemens Rolm Communications Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Telephone key expansion unit
US D374674 S
Images(4)
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Claims(1)
  1. The ornamental design for a telephone key expansion unit, as shown and described.
Description

FIG. 1 is a perspective view of the telephone key expansion unit of the present invention;

FIG. 2 is a top view;

FIG. 3 is a front elevational view;

FIG. 4 is a right-side elevational view;

FIG. 5 is a left-side elevational view;

FIG. 6 is a rear elevational view; and,

FIG. 7 is a bottom view.

The broken lines showing of a telephone in FIG. 1 is for illustrative purposes only and forms no part of the claimed design.

Non-Patent Citations
Reference
1B. A. Pargh, 1992 Spring/Summer Catalog, Panasonic 6X16 Electronic Modular Switching System, p. 330, 2nd Article from top at far right.
Classifications
U.S. ClassificationD14/140.9