Patent
   D423515
Priority
Nov 07 1997
Filed
Nov 07 1997
Issued
Apr 25 2000
Expiry
Apr 25 2014
Assg.orig
Entity
unknown
40
33
n/a
The ornamental design of a key matrix for a telephone handset, as shown and described.

FIG. 1 is a front elevational view of a key matrix for a telephone handset showing our new design;

FIG. 2 is a bottom, right side perspective view thereof; and,

FIG. 3 is a top, left side perspective view thereof.

The broken lines showing of the front of a telephone handset is for illustration purposes only and forms no part of the claimed invention.

Phillips, Sheldon, Salmi, Pertti, Nuovo, Frank, Vong, Andy

Patent Priority Assignee Title
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D447475, Sep 07 2000 Microsoft Mobile Oy Key matrix area of a handset
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D450316, Aug 23 2000 Microsoft Mobile Oy Front cover for a handset
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D450689, Aug 23 2000 Microsoft Mobile Oy Keypad for a handset
D451502, Aug 23 2000 Microsoft Mobile Oy Key matrix for a handset
D451503, Aug 23 2000 Microsoft Mobile Oy Display and key array for a handset
D451914, Aug 23 2000 Microsoft Mobile Oy Front cover for a handset
D452235, Aug 23 2000 Microsoft Mobile Oy Front cover for a handset
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D454865, Aug 23 2000 Microsoft Mobile Oy Key matrix for a handset
D455736, Aug 23 2000 Microsoft Mobile Oy Keypad for a handset
D455739, Aug 23 2000 Microsoft Mobile Oy Front cover for a handset
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D456376, Aug 23 2000 Microsoft Mobile Oy Handset
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D457879, Aug 23 2000 Microsoft Mobile Oy Display and key array for a handset
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D470483, Jan 18 2002 Microsoft Mobile Oy Key button arrangement for a handset
D471902, Jan 18 2002 Microsoft Mobile Oy Key matrix for a handset
D474460, Mar 05 2002 Microsoft Mobile Oy Key button arrangement for a handset
D474461, Mar 05 2002 Microsoft Mobile Oy Keypad for a handset
D475367, Jul 26 2000 Microsoft Mobile Oy Front cover for handset
D475702, Mar 05 2002 Microsoft Mobile Oy Keypad for a handset
D476319, May 29 2002 Microsoft Mobile Oy Key button arrangement for a handset
D480391, Jan 18 2002 Microsoft Mobile Oy Keymat for a handset
D482680, Jan 18 2002 Microsoft Mobile Oy Keypad for a handset
D489710, Jul 27 2001 Microsoft Mobile Oy Key arrangement for a remote control
D492296, Nov 04 2002 Microsoft Mobile Oy Key button arrangement for a handset
D499708, Jun 11 2002 Cellular phone
D715268, Oct 11 2013 Wireless remote control
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 07 1997Nokia Mobile Phones Limited(assignment on the face of the patent)
Jan 19 1998SALMI, PERTTINokia Mobile Phones LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0090480048 pdf
Jan 29 1998PHILLIPS, SHELDONNokia Mobile Phones LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0090480052 pdf
Jan 29 1998NUOVO, FRANKNokia Mobile Phones LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0090480052 pdf
Jan 29 1998VONG, ANDYNokia Mobile Phones LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0090480052 pdf
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