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
Other references
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. |
- 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
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)