Triangular speaker

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Description

FiG. 1 is a front, perspective view of a triangular speaker; and,

FIG. 2 is a rear, perspective view thereof.

Referenced Cited
U.S. Patent Documents
D72871 June 1927 Rypinski et al.
D314575 February 12, 1991 Wegner
D330376 October 20, 1992 Kawaguchi
D351388 October 11, 1994 Ballard et al.
4837826 June 6, 1989 Schupbach
Other references
  • Newspaper ad, full sheet, date unknown. Newspaper ad, 1/2 sheet, date unknown. Infinity, Sterling and Crescendo Series Loudspeakers ad, Circuit City, undated. Cerwin-Vega Velocity Sensitive Loudspeakers, 4 page brochure, 1995. Stereo Review, p. 50, Revox Duetto Speakers, Aug. 1989.
Patent History
Patent number: D401582
Type: Grant
Filed: Jan 5, 1996
Date of Patent: Nov 24, 1998
Inventor: Alan Gremchuck (Thousand Oaks, CA)
Primary Examiner: Ted Shooman
Assistant Examiner: Nanda Bondade
Law Firm: Merchant, Gould, Smith, Edell, Welter & Schmidt
Application Number: 0/51,316
Classifications
Current U.S. Class: With Surround, Grille Or Enclosure (D14/210)
International Classification: 1401;