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Patent
   D510578
Priority
Jun 25 2004
Filed
Jun 25 2004
Issued
Oct 11 2005
Expiry
Oct 11 2019
Inventors
Ohta, Seiya
Assg.orig
Microsoft …
Assg.curr
Microsoft …
Entity
unknown
Referenced by
19
References
18
Maint.:
n/a
The ornamental design for a portion of a keyboard, as shown and described.

FIG. 1 is a top front perspective view of a portion of a keyboard showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a left side view thereof; and,

FIG. 4 is a front view thereof.

The broken line showing of the remainder of the keyboard forms no part of the claimed design.
INVENTORS:

Ohta, Seiya

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D531184, Aug 22 2005 Microsoft Corporation Body shape for keyboard
D537830, Aug 22 2005 Microsoft Corporation Key configuration for an input device
D537831, Aug 22 2005 Microsoft Corporation Key configuration for an input device
D538283, Aug 22 2005 Microsoft Corporation Keyboard
D540335, Apr 03 2006 Wave keypad
D546828, Aug 22 2005 Microsoft Corporation Edge contour of a keyboard housing opening
D546829, Aug 22 2005 Microsoft Corporation Portion of a keyboard
D546830, Aug 22 2005 Microsoft Corporation Portion of a keyboard
D546831, Aug 22 2005 Microsoft Corporation Body shape for keyboard
D550225, Aug 22 2005 Microsoft Corporation Key configuration for an input device
D613297, Aug 15 2008 Hon Hai Precision Industry Co., Ltd. Keyboard for computer
D721365, Jun 28 2013 Microsoft Corporation Keyboard
D721366, Jun 28 2013 Microsoft Corporation Keyboard
D721367, Jun 28 2013 Microsoft Corporation Keyboard
D721368, Jun 28 2013 Microsoft Corporation Keyboard
D721369, Jun 28 2013 Microsoft Corporation Keyboard
D803835, Oct 26 2016 Microsoft Corporation Keyboard
D803836, Oct 26 2016 Microsoft Corporation Keyboard
D981411, Jul 25 2019 Logitech Europe S.A. Keyboard
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
5129747, Jul 15 1991 Keyboard
5339097, Oct 21 1986 Microsoft Corporation Computer keyboard
5360280, May 19 1992 METAMORFYX, L L C Ergonomic keyboard including arcuate elongated keys
5397189, Apr 29 1993 Non-planar ergonomic keyboard
5717430, Aug 18 1994 BLOOMBERG FINANCE L P Multimedia computer keyboard
6443643, May 19 1992 Metamorfyx Ergonomic keyboard
20040190969,
D348877, Aug 04 1992 Maximum comfort keyboard
D377930, Jul 19 1995 Sanyo Electric Co., Ltd.; Tottori Sanyo Electric Co., Ltd. Computer
D386169, Jul 03 1996 Keyboard
D390549, Mar 11 1997 Keyboard
D422273, Oct 09 1996 LG Electronics Inc Keyboard
D428613, Sep 10 1999 Keyboard
D442590, Mar 30 2000 Microsoft Corporation Portion of a keyboard
D453334, Sep 04 1998 P. C. D. Maltron Ltd. Keyboard
D464051, Oct 31 2001 Ortek Technology, Inc. Keyboard
D467589, May 17 2002 Microsoft Corporation Portion of a keyboard
D471910, Dec 31 2001 Keyboard
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 22 2004OHTA, SEIYAMicrosoft CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0155180419 pdf
Jun 25 2004Microsoft Corporation(assignment on the face of the patent)
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