The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 22, 2013

Filed:

Nov. 24, 2010
Applicant:

Krishna K. Pathiyal, Sunrise, FL (US);

Inventor:

Krishna K. Pathiyal, Sunrise, FL (US);

Assignee:

BlackBerry Limited, Waterloo, CA;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04M 9/00 (2006.01); H04M 1/00 (2006.01); H03K 17/94 (2006.01); B41J 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The array of keys constituting a numeric phone keypad on a mobile communication device only partially overlaps the array of keys that make up the text input keypad creating an offset so that only subsets of the keys constituting the two keypads are common to both. With this configuration, the numeric phone keypad can be more easily distinguished from the text input keypad while still reaping the benefits of having some shared keys.


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