Crossover unit for an acoustic system

Description

FIG. 1 is a top, front and left side perspective view of a crossover unit for an acoustic system showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D266510 October 12, 1982 Iijima
D269610 July 5, 1983 Matsubara
D305230 December 26, 1989 Math
Other references
  • Crutchfield Fall 88/Winter 89 Catalog, p. 41, Bottom--Sony model XEC-79H crossover and Alphasonik model EX-3 crossover.
Patent History
Patent number: D336302
Type: Grant
Filed: Jan 3, 1990
Date of Patent: Jun 8, 1993
Assignee: Concept Enterprises, Inc. (Vernon, CA)
Inventors: David Kwang (Pasadena, CA), Gary S. Weissberg (Long Beach, CA), Peter L. Lam (Alhambra, CA), Vannin Gale (Riverside, CA)
Primary Examiner: Theodore M. Shooman
Law Firm: Merchant, Gould, Smith, Edell, Welter & Schmidt
Application Number: 7/460,711
Classifications