Loudspeaker

Information

  • Patent Grant
  • D248647
  • Patent Number
    D248,647
  • Date Filed
    Wednesday, April 14, 1976
    48 years ago
  • Date Issued
    Tuesday, July 25, 1978
    46 years ago
Abstract
Description
Claims
  • The ornamental design for a loudspeaker, as shown.
US Referenced Citations (3)
Number Name Date Kind
D188541 Matsuoka et al. Aug 1960
D192290 Johnson et al. Feb 1972
D239538 Wagner Apr 1976
Non-Patent Literature Citations (3)
Entry
Stereo/HiFi, 1963, Directory, p. 95, Electo-Voice Loudspeaker.
Cerwin-Vega Speaker Brochure, Received Feb. 1975, Loudspeaker, lower right center of page.
Radio Shack Electronics, Cat., No. 263, .COPYRGT. 1975. p. 51, Item E, Loudspeaker.