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Publication numberUSD258956 S
Publication typeGrant
Application numberUS 06/021,344
Publication dateApr 21, 1981
Filing dateMar 19, 1979
Publication number021344, 06021344, US D258956 S, US D258956S, US-S-D258956, USD258956 S, USD258956S
InventorsGeorge E. Chadima, Jr.
Original AssigneeNorand Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Portable data entry terminal
US D258956 S
Abstract  available in
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  1. The ornamental design for a "portable data entry terminal", substantially as shown.

FIG. 1 is a perspective view of a portable data entry terminal showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof; and

FIG. 6 is a left side elevational view thereof.

Non-Patent Citations
1Datamation, 11/1975, p. 158-Terminal at bottom left.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7083342Feb 24, 2004Aug 1, 2006Griffin Jason TKeyboard arrangement
US7439959Jul 30, 2004Oct 21, 2008Research In Motion LimitedKey arrangement for a keyboard
US7446753Sep 10, 2004Nov 4, 2008Hand Held Products, Inc.Hand held computer device
US7819598Sep 1, 2005Oct 26, 2010Research In Motion LimitedKeyboard arrangement
US7938589Jun 30, 2006May 10, 2011Research In Motion LimitedKeyboard arrangement
US8259074Aug 29, 2008Sep 4, 2012Research In Motion LimitedKey arrangement for a keyboard
US8419303Sep 16, 2010Apr 16, 2013Research In Motion LimitedKeyboard with overlaid numeric phone keypad
U.S. ClassificationD14/346, D18/7