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Patent
   D440970
Priority
Jan 21 2000
Filed
Jan 21 2000
Issued
Apr 24 2001
Expiry
Apr 24 2015
Inventors
Linde, Lar…
Assg.orig
Universal …
Assg.curr
Universal …
Entity
unknown
Referenced by
32
References
4
Maint.:
n/a
The ornamental design for a push-button keypad, as shown and described.

FIG. 1 is a top view of a push-button keypad showing our new design, the opposite surface is unornamented;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof; and,

FIG. 4 is a side view thereof, the opposite side is identical.
INVENTORS:

Linde, Larry G., Henderson, Lee A., Lane, Joshua P. G.

THIS PATENT IS REFERENCED BY THESE PATENTS:
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11062336, Mar 07 2016 QBEATS INC Self-learning valuation
11756064, Mar 07 2016 QBEATS INC Self-learning valuation
D459712, Nov 14 2001 Cell phone
D471184, Jan 18 2002 Microsoft Mobile Oy Key button arrangement for a handset
D480392, Jan 18 2002 Microsoft Mobile Oy Key button arrangement for a handset
D482681, Jan 18 2002 Microsoft Mobile Oy Keypad for a handset
D485553, Apr 30 2003 Quanta Computer, Inc. Keypad
D487082, Oct 10 2002 Quanta Computer, Inc. Keypad
D487263, Oct 10 2002 Quanta Computer, Inc. Keypad
D487440, Feb 27 2003 Cell phone
D487454, Oct 10 2002 QUANTA COMPUTER INC. Keypad
D488151, Sep 06 2002 Microsoft Mobile Oy Key button arrangement for a handset
D488804, Sep 06 2002 Microsoft Mobile Oy Key button area for a handset
D490791, Sep 06 2002 HMD Global Oy Handset
D492674, May 28 2003 Microsoft Mobile Oy Key button arrangement for a handset
D493449, Oct 10 2002 Quanta Computer, Inc. Keypad
D496926, Aug 01 2003 HMD Global Oy Key button area for a handset
D500310, Sep 06 2002 Microsoft Mobile Oy Key button arrangement for a handset
D500499, Sep 06 2002 Microsoft Mobile Oy Front cover for a handset
D500758, May 28 2003 Microsoft Mobile Oy Key button arrangement for a handset
D504422, Aug 25 2003 Microsoft Mobile Oy Key button arrangement for a handset
D519113, Aug 25 2003 HMD Global Oy Front cover of a handset
D559851, Aug 04 2006 Darfon Electronics Corp. Arrow key
D617802, Jun 09 2008 Roche Diabetes Care, Inc Keypad for a portable electronic device
D629765, Aug 27 2009 Control button array for remote control housing
D629766, Aug 27 2009 Control button array for remote control housing
D668663, Jan 12 2010 RISCO LTD Touch keypad for a display screen
D707699, Jun 13 2012 Display screen or portion thereof with graphical user interface
D709038, Aug 30 2013 Cyberdyne Inc. Controller for a wearable human-motion-support apparatus
D739476, Nov 11 2014 Puzzle
D759070, Oct 25 2013 Microsoft Corporation Display screen with graphical user interface
D760253, Oct 25 2013 Microsoft Corporation Display screen with graphical user interface
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3645441,
5508703, Sep 14 1992 SMK Corporation Membrane switch having a rotary motion detection function
D290707, May 23 1984 U S TRAFFIC CORPORATION Keyboard and display panel for intersection controller
D380212, Feb 08 1996 Ranpak Corp.; RANPAK CORP Front of an operator panel for a cushioning conversion machine
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 21 2000Universal Talkware Corporation(assignment on the face of the patent)
Aug 09 2000HENDERSON, LEE A Universal Talkware CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0111760568 pdf
Aug 09 2000LINDE, LARRY G Universal Talkware CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0111760568 pdf
Aug 09 2000LANE, JOSHUA P G Universal Talkware CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0111760568 pdf
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