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Patent
   D597536
Priority
Aug 18 2006
Filed
Aug 15 2008
Issued
Aug 04 2009
Expiry
Aug 04 2023
Inventors
Dalby, Ant…
Assg.orig
Nokia Corp…
Assg.curr
Microsoft …
Entity
unknown
Referenced by
2
References
31
Maint.:
n/a
The ornamental design for a set of key buttons for a handset, as shown and described.

FIG. 1 is front view of a set of key buttons for a handset showing our new design; and,

FIG. 2 is a perspective front view thereof.

The broken line showing the remainder of the handset is for illustrative purposes only and forms no part of the claimed design.
INVENTORS:

Dalby, Anthony, Ruohonen, Matti Juhani

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D615074, Oct 09 2006 HMD Global Oy Set of key buttons for a handset
D617783, Jan 19 2007 HMD Global Oy Set of key buttons for a handset
THIS PATENT REFERENCES THESE PATENTS:
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D485247, Nov 14 2002 Hon Hai Precision Ind. Co., Ltd. Mobile phone
D511771, Oct 23 2003 HMD Global Oy Key button arrangement for a handset
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D535275, Dec 16 2005 Samsung Electronics Co., Ltd. Portable phone
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D577702, Aug 18 2006 Microsoft Mobile Oy Handset
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ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 15 2008Nokia Corporation(assignment on the face of the patent)
Apr 25 2014Nokia CorporationMicrosoft Mobile OyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0344710075 pdf
Apr 25 2014Nokia CorporationMicrosoft Mobile OyCORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE ADDRESS PREVIOUSLY RECORDED ON REEL 034471 FRAME 0075 ASSIGNOR S HEREBY CONFIRMS THE CORRECT ADDRESS IS KEILALAHDENTIE 2-4 0347180723 pdf
Sep 06 2017Microsoft Mobile OyMicrosoft CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0439500468 pdf
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