TREA

Headset

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Information

  • Patent Grant
  • D346802
  • Patent Number
    D346,802
  • Date Filed
    Monday, September 28, 1992
    33 years ago
  • Date Issued
    Tuesday, May 10, 1994
    31 years ago
Information
Abstract
Description
Claims
  • The ornamental design for a headset, as shown and described.
US Referenced Citations (12)
Number Name Date Kind
D153112 Braun et al. Mar 1949
D286874 Bertagna et al. Nov 1986
D287849 O'Malley et al. Jan 1987
D292205 Kikutani Oct 1987
D318053 Ludeke et al. Jul 1991
D327265 Jasey Jun 1992
D337116 Hattori Jul 1993
1555927 Lidberg Oct 1925
2025398 Pocock et al. Dec 1935
4588868 Bertagna et al. May 1986
4634816 O'Malley et al. Jan 1987
4689822 Houng Aug 1987
Foreign Referenced Citations (3)
Number Date Country
3231218A Feb 1984 DEX
1172086A Aug 1985 SUX
2159366 Nov 1985 GBX
Non-Patent Literature Citations (2)
Entry
Telephony, Jan. 26, 1987 p. 63 Plantronics Headset.
Hello Direct Catalog, Winter 1991, p. 8 Dual Receiver Headset, bottom center.