Headphone

Information

  • Patent Grant
  • D299025
  • Patent Number
    D299,025
  • Date Filed
    Monday, March 24, 1986
    38 years ago
  • Date Issued
    Tuesday, December 20, 1988
    36 years ago
Abstract
Description
Claims
  • The ornamental design for a headphone, as shown and described.
US Referenced Citations (5)
Number Name Date Kind
D244300 Besasie May 1977
D254910 Lung May 1980
D286632 Teunis Nov 1986
4173715 Gosman Nov 1979
4551584 Mathiasen Nov 1985