Enclosed speaker for vehicle use

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Description

FIG. 1 is an enlarged perspective view of an enclosed speaker for vehicle use, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a side elevational view of one side thereof.

Referenced Cited
U.S. Patent Documents
D266759 November 2, 1982 Jabara
D269871 July 26, 1983 Ishizaki
D305333 January 2, 1990 Irby
D319239 August 20, 1991 Kovner
D340056 October 5, 1993 Caron et al.
Other references
  • Audio Video International, Jun. 1985, p. 92, "Sound Series 2000, Model S-10". Crutchfield Summer 1986, p. 42, "Infinity Infinitesimal III". Crutchfield Summer 1991, p. 40 "Kicker CTF" speaker. Crutchfield Summer 1991, p. 41 "Cerwin-Vega FR12-3/MSE-12" speaker.
Patent History
Patent number: D350135
Type: Grant
Filed: Jan 31, 1992
Date of Patent: Aug 30, 1994
Assignee: Polk Investment Corporation (Wilmington, DE)
Inventors: Matthew S. Polk, Jr. (Baltimore, MD), William E. Rupert (Bel Air, MD)
Primary Examiner: Bernard Ansher
Assistant Examiner: Sandra Morris
Law Firm: Snell & Wilmer
Application Number: 7/830,189
Classifications
Current U.S. Class: Speaker Or Housing Therefor (10) (D14/204)