TREA

Key layout for a telephone handset

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Information

  • Patent Grant
  • D406137
  • Patent Number
    D406,137
  • Date Filed
    Tuesday, January 27, 1998
    27 years ago
  • Date Issued
    Tuesday, February 23, 1999
    25 years ago
  • US Classifications
    Field of Search
    • US
    • D14 137
    • D14 138
    • D14 147-148
    • D14 247-248
    • D14 250
    • D14 140-142
    • D14 218
    • 379 433
    • 379 434
    • 379 419
    • 379 420
    • 379 428
    • 379 440
    • 455 550
    • 455 575
    • 455 90
    • 455 556
    • 455 558
    • D18 27
    • D13 168
  • International Classifications
    • 1403
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a "key layout for a telephone headset", as shown and described.
US Referenced Citations (38)
Number Name Date Kind
D289896 Martensson et al. May 1987
D299719 Martensson et al. Feb 1989
D302423 Martensson et al. Jul 1989
D320984 Tattari Oct 1991
D325576 Pitkonen Apr 1992
D325577 Karlin Apr 1992
D334926 Hunt et al. Apr 1993
D339338 Tattari et al. Sep 1993
D341138 Cummings Nov 1993
D345734 Seymour et al. Apr 1994
D349112 Tattari Jul 1994
D352708 Rossi Nov 1994
D353807 White Dec 1994
D353809 Nuovo et al. Dec 1994
D354284 White Jan 1995
D356561 Berry Mar 1995
D356562 Nuovo Mar 1995
D356563 Berry Mar 1995
D359283 Rudkiewicz Jun 1995
D361328 White Aug 1995
D361762 Berry Aug 1995
D363720 Langohm Oct 1995
D364620 Prior et al. Nov 1995
D371791 Patton Jul 1996
D374006 Tattari Sep 1996
D374007 Tattari Sep 1996
D377797 Stropkay et al. Feb 1997
D383134 Patton Sep 1997
D384950 Park Oct 1997
D385554 Nuovo et al. Oct 1997
D385876 Park Nov 1997
D385887 Park Nov 1997
D387054 Mischenko et al. Dec 1997
D389157 Williams et al. Jan 1998
D389828 Kutsuzawa Jan 1998
D394433 Lindeman et al. May 1998
D395049 Mason Jun 1998
D398857 Park Apr 1998
Non-Patent Literature Citations (2)
Entry
Nokia 540 telephone, at www.nokia.com, Aug. 1998.
Mitsubishi TL-PH9 telephone shown on Japanese Advertisement, Nov. 1997.