Key matrix for a telephone handset
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Description
FIG. 1 is a front elevational view of a key matrix for a telephone handset showing our new design:
FIG. 2 is a lower front, right side perspective view thereof; and,
FIG. 3 is an upper front, left side perspective view thereof.
The dotted lines showing the outline of a telephone handset is for illustration purposes only and forms no part of the claimed invention.
Referenced Cited
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Patent History
Patent number: D421992
Type: Grant
Filed: Dec 9, 1997
Date of Patent: Mar 28, 2000
Assignee: Nokia Mobile Phones Limited (Espoo)
Inventors: Sheldon G. Phillips (Agoura, CA), Jonas H. Bourghardt (Ventura, CA), Marc Tappeiner (Santa Barbara, CA)
Primary Examiner: Jeffrey Asch
Law Firm: Perman & Green, LLP
Application Number: 0/81,609
Type: Grant
Filed: Dec 9, 1997
Date of Patent: Mar 28, 2000
Assignee: Nokia Mobile Phones Limited (Espoo)
Inventors: Sheldon G. Phillips (Agoura, CA), Jonas H. Bourghardt (Ventura, CA), Marc Tappeiner (Santa Barbara, CA)
Primary Examiner: Jeffrey Asch
Law Firm: Perman & Green, LLP
Application Number: 0/81,609
Classifications
