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Patent
   D578541
Priority
Dec 03 2007
Filed
Dec 03 2007
Issued
Oct 14 2008
Expiry
Oct 14 2022
Inventors
Scott, She…
Assg.orig
Research I…
Assg.curr
BlackBerry…
Entity
unknown
Referenced by
6
References
13
Maint.:
n/a
The ornamental design for a set of keys, as shown and described.

The FIGURE is a front elevational view of a set of keys depicting our new design.

The claimed design is directed to the surface of each key up to the broken line boundary which forms no part thereof. The claimed design also includes the specific configuration of the keys. The broken lines shown within the outer broken line boundaries indicate surface shading and not ornamentation. The bracket shown in the drawing is included for the purpose of showing the keys as a set in a specific configuration and forms no part thereof.
INVENTORS:

Scott, Sherryl Lee Lorraine, Pletikosa, Velimir

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D585884, Dec 03 2007 BlackBerry Limited Set of keys
D612372, Dec 23 2008 Malikie Innovations Limited Keypad
D620494, Oct 30 2009 BlackBerry Limited Keyboard
D627768, Aug 25 2009 BlackBerry Limited Keypad
D632690, Dec 21 2009 BlackBerry Limited Keyboard
D660861, Apr 20 2010 Shelko Electronics Co., Ltd. Portable terminal with graphical user interface
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3631956,
5790055, Sep 22 1994 Method for encoding chinese and japanese ideographic characters for computer entry, retrieval and processing
6462678, Mar 24 2000 Phonetic Korean Hangul keyboard system
6766179, Oct 04 1999 KONINKLIJKE PHILIPS ELECTRONCIS N V Cross-shape layout of chinese stroke labels with lyric
6799914, Jun 27 2001 Timespace System Co., Ltd. Arabic-persian alphabeth input apparatus
6947771, Aug 06 2001 Cerence Operating Company User interface for a portable electronic device
7382291, Jun 29 2004 Google Technology Holdings LLC Numeric keypad having keys assigned multiple-strokes for ideographic character input
20030117375,
20070115146,
20070229314,
D370899, Sep 22 1994 Top surface of a keypad
D514571, Mar 17 2003 Qualcomm Incorporated Keyboard for handheld device
D556206, Oct 31 2006 BlackBerry Limited Keypad
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 21 2007PLETIKOSA, VELIMIRResearch In Motion LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0201880266 pdf
Nov 23 2007SCOTT, SHERRYL LEE LORRAINEResearch In Motion LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0201880266 pdf
Dec 03 2007Research In Motion Limited(assignment on the face of the patent)
Jul 09 2013Research In Motion LimitedBlackBerry LimitedCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0378610215 pdf
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