- Pioneer Kabushiki Kaisha

FIG. 1 is a front elevational view of a loudspeaker showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a front, top and right side perspective view thereof; and

FIG. 8 is a view like FIG. 7 with the front speaker rotated upwardly.

Referenced Cited
U.S. Patent Documents
D198085 April 1964 Rich
Other references
  • High Fidelity, 7-79, p. 30, Pioneer Ad, "TS-M2 Tweeter". Pioneer TS-M2 Car Stereo Tune-Up Speaker Catalogue.
Patent History
Patent number: D272343
Type: Grant
Filed: Sep 14, 1981
Date of Patent: Jan 24, 1984
Assignee: Pioneer Kabushiki Kaisha (Tokyo)
Inventor: Hideyuki Matsubara (Tokyo)
Primary Examiner: Jane E. Corrigan
Law Firm: Armstrong, Nikaido, Marmelstein & Kubovcik
Application Number: 6/301,573
Current U.S. Class: D14/34; D14/33; D14/68
International Classification: D1401;