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Publication numberUSD315896 S
Publication typeGrant
Application numberUS 07/341,104
Publication dateApr 2, 1991
Filing dateApr 20, 1989
Publication number07341104, 341104, US D315896 S, US D315896S, US-S-D315896, USD315896 S, USD315896S
InventorsMichael Brown
Original AssigneeNorthern Telecom Limited
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Keypad
US D315896 S
Abstract  available in
Images(3)
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Claims(1)
  1. The ornamental design for a keypad, as shown and described.
Description

FIG. 1 is a top, front, and side perspective view of a keypad, showing my new design;

FIG. 2 is a back elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a bottom plan view thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6172354Mar 9, 1998Jan 9, 2001Microsoft CorporationOperator input device
US6303924Dec 21, 1998Oct 16, 2001Microsoft CorporationImage sensing operator input device
US6373047Oct 19, 2000Apr 16, 2002Microsoft CorpImage sensing operator input device
US6531692Mar 22, 1999Mar 11, 2003Microsoft CorporationOptical coupling assembly for image sensing operator input device
US6940488Dec 16, 1998Sep 6, 2005Microsoft CorporationSystem and method of adjusting display characteristics of a displayable data file using an ergonomic computer input device
US6950094Aug 12, 2002Sep 27, 2005Agilent Technologies, IncSeeing eye mouse for a computer system
US7322011Nov 1, 2004Jan 22, 2008Microsoft CorporationSystem and method of adjusting display characteristics of a displayable data file using an ergonomic computer input device
US7398089Nov 12, 2004Jul 8, 2008Research In Motion LtdData-capable network prioritization with reduced delays in data service
US7791590Jun 8, 2005Sep 7, 2010Avago Technologies Ecbu Ip (Singapore) Pte. Ltd.Optical mouse with uniform level detection
US7800585Oct 30, 2007Sep 21, 2010Avago Technologies Ecbu Ip (Singapore) Pte. Ltd.Method of operating an optical mouse
US7808485Oct 30, 2007Oct 5, 2010Avago Technologies Ecbu Ip (Singapore) Pte. Ltd.Method of operating an optical mouse
US7907120Jun 15, 2005Mar 15, 2011Avago Technologies Ecbu Ip (Singapore) Pte. Ltd.Optical mouse with uniform level detection method
US8212778Dec 9, 2009Jul 3, 2012Avago Technologies Ecbu Ip (Singapore) Pte. Ltd.Imaging and navigation arrangement for controlling a cursor
US8350812Feb 24, 2011Jan 8, 2013Pixart Imaging Inc.Method and arrangement for tracking movement relative to a surface
USRE43523Sep 2, 2009Jul 17, 2012Research In Motion LimitedData-capable network prioritization with reduced delays in data service
Classifications
U.S. ClassificationD14/399