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 bottom, right side perspective view thereof; and,
FIG. 3 is a top, left side perspective view thereof.
The broken lines showing of the front of a telephone handset is for illustration purposes only and forms no part of the claimed invention.
Referenced Cited
U.S. Patent Documents
Other references
| D325577 | April 21, 1992 | Karlin |
| D334926 | April 20, 1993 | Hunt et al. |
| D341138 | November 9, 1993 | Cummings |
| D353807 | December 27, 1994 | White |
| D353809 | December 27, 1994 | Nuovo et al. |
| D354284 | January 10, 1995 | White |
| D356561 | March 21, 1995 | Berry |
| D356562 | March 21, 1995 | Nuovo |
| D356563 | March 21, 1995 | Berry |
| D359283 | June 13, 1995 | Rudkiewicz |
| D361328 | August 15, 1995 | White |
| D361762 | August 29, 1995 | Berry |
| D364620 | November 28, 1995 | Prior et al. |
| D364864 | December 5, 1995 | Shimoda |
| D365101 | December 12, 1995 | Gioscia |
| D368264 | March 26, 1996 | Laituri |
| D373588 | September 10, 1996 | Bowen, Jr. et al. |
| D374006 | September 24, 1996 | Tattari |
| D374007 | September 24, 1996 | Tattari |
| D377171 | January 7, 1997 | Yokouchi |
| D377489 | January 21, 1997 | Renard |
| D379624 | June 3, 1997 | Harris et al. |
| D381979 | August 5, 1997 | Shimoda et al. |
| D382871 | August 26, 1997 | Nagai et al. |
| D382873 | August 26, 1997 | MacDonald, Jr. et al. |
| D384950 | October 14, 1997 | Park |
| D385554 | October 28, 1997 | Nuovo et al. |
| D385876 | November 4, 1997 | Park |
| D385887 | November 4, 1997 | Park |
| D386188 | November 11, 1997 | Park |
| D389142 | January 13, 1998 | Adams et al. |
| D396464 | July 28, 1998 | Bradford |
| D405445 | February 9, 1999 | Phillips et al. |
- www.nokia.com, Nokia 5190 telephone from the internet, Aug. 1998.
Patent History
Patent number: D423515
Type: Grant
Filed: Nov 7, 1997
Date of Patent: Apr 25, 2000
Assignee: Nokia Mobile Phones Limited (Espoo)
Inventors: Sheldon Phillips (Agoura, CA), Frank Nuovo (Los Angeles, CA), Pertti Salmi (Oulu), Andy Vong (Venice, CA)
Primary Examiner: Jeffrey Asch
Law Firm: Perman & Green, LLP
Application Number: 0/79,102
Type: Grant
Filed: Nov 7, 1997
Date of Patent: Apr 25, 2000
Assignee: Nokia Mobile Phones Limited (Espoo)
Inventors: Sheldon Phillips (Agoura, CA), Frank Nuovo (Los Angeles, CA), Pertti Salmi (Oulu), Andy Vong (Venice, CA)
Primary Examiner: Jeffrey Asch
Law Firm: Perman & Green, LLP
Application Number: 0/79,102
Classifications
