Push-button matrix
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FIG. 1 is a front elevational view of a first embodiment thereof;
FIG. 2 is a left side elevational view of a first embodiment thereof;
FIG. 3 is a right side elevational view of a first embodiment thereof;
FIG. 4 is a top plan view of a first embodiment thereof;
FIG. 5 is a bottom plan view of a first embodiment thereof;
FIG. 6 is a front elevational view of a second embodiment thereof;
FIG. 7 is a left side elevational view of a second embodiment thereof;
FIG. 8 is a right side elevational view of a second embodiment thereof;
FIG. 9 is a top plan view of a second embodiment thereof; and,
FIG. 10 is a bottom plan view of a second embodiment thereof.
The broken line showings of FIGS. 1-10 are for illustrative purposes only and form no part of the claimed design.
Claims
The ornamental design for a push-button matrix, as shown and described.
Type: Grant
Filed: Dec 14, 1999
Date of Patent: Mar 20, 2001
Assignee: Bellsouth Intellectual Property Management Corporation (Wilmington, DE)
Inventor: W. David Conley (Birmingham, AL)
Primary Examiner: Jeffrey Asch
Attorney, Agent or Law Firm: Kilpatrick Stockton LLP
Application Number: 29/115,511
