Loudspeaker

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Information

Patent Grant
D270444

References
Source

Patent Number
D270,444
Date Filed
Monday, May 18, 1981
43 years ago
Date Issued
Tuesday, September 6, 1983
40 years ago

Inventors
- Hari Matsuda
- Keith F. Urban
Original Assignees
- International Jensen Incorporated
Examiners
- Corrigan; Jane E.
Agents
- Hume, Clement, Brinks, Willian & Olds, Ltd.

US Classifications
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D14 30-33
- D14 37-39
- D06 27
- 179 1 E
- 181 145
- 181 176
International Classifications
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a loudspeaker, as shown and described.

US Referenced Citations (3)

Number	Name	Date	Kind
D220629	Shimizu	May 1971
D253376	Hornblad	Nov 1979
3329235	Shaper	Jul 1967

Foreign Referenced Citations (1)

Number	Date	Country
958650	Dec 1974	CAX

Non-Patent Literature Citations (1)

Entry
Home Furnishings Daily, 5-30-73, p. 14, Hitachi System Speakers.