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Publication numberUSD540807 S1
Publication typeGrant
Application numberUS 29/246,039
Publication dateApr 17, 2007
Filing dateJan 4, 2006
Priority dateJan 4, 2006
Also published asCA116496S
Publication number246039, 29246039, US D540807 S1, US D540807S1, US-S1-D540807, USD540807 S1, USD540807S1
InventorsPasquale DeMaio, Steven T. Kaneko, Oliver Grabes, Fernd Van Engelen, Isabelo V. de los Reyes, Carl J. Ledbetter
Original AssigneeMicrosoft Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Portion of a keyboard
US D540807 S1
Abstract  available in
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  1. The ornamental design for a portion of a keyboard, as shown and described.

FIG. 1 is a perspective view of a portion of a keyboard showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a back view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing of the key edges and the remainder of the keyboard is for illustrative purposes only and forms no part of the claimed design.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
USD750079Oct 31, 2014Feb 23, 2016Microsoft CorporationKeyboard
USD750081Oct 31, 2014Feb 23, 2016Microsoft CorporationKeyboard
USD771045 *Jan 29, 2013Nov 8, 2016Marcus FergusonCombination keyboard and mouse pad
USD773473 *Sep 4, 2015Dec 6, 2016Brian MinComputer keyboard layout
U.S. ClassificationD14/455