TREA

Key matrix of a telephone handset

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Information

  • Patent Grant
  • D420677
  • Patent Number
    D420,677
  • Date Filed
    Wednesday, December 23, 1998
    26 years ago
  • Date Issued
    Tuesday, February 15, 2000
    25 years ago
  • US Classifications
    Field of Search
    • US
    • D14 137
    • D14 218
    • D14 138
    • D14 115
    • D14 147-148
    • D14 247-248
    • D14 250
    • D14 240
    • D14 140-142
    • D18 7
    • 379 433
    • 379 434
    • 379 419
    • 379 420
    • 379 428
    • 379 440
    • 379 368
    • D13 168
    • 455 550-575
    • 455 90
  • International Classifications
    • 1403
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a key matrix of a telephone handset, as shown.
Priority Claims (1)
Number Date Country Kind
2075603 Jun 1998 GBX
US Referenced Citations (13)
Number Name Date Kind
D322782 Nakamachi et al. Dec 1991
D353809 Nuovo et al. Dec 1994
D356562 Nuovo Mar 1995
D385554 Nuovo et al. Oct 1997
D388784 Phillips et al. Jan 1998
D389488 Williams et al. Jan 1998
D392967 Mason Mar 1998
D395316 Mason Jun 1998
D398930 Nuovo et al. Sep 1998
D398931 Nuovo et al. Sep 1998
D400203 Kolinen Oct 1998
D402653 Nuovo et al. Dec 1998
D406585 Vuolteenaho et al. Mar 1999