Loudspeaker

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Information

Patent Grant
D324522

References
Source

Patent Number
D324,522
Date Filed
Tuesday, January 5, 1988
38 years ago
Date Issued
Tuesday, March 10, 1992
34 years ago

Inventors
- John R. Bruss
- Robert A. Dizack
Original Assignees
- MITEK CORPORATION
Examiners
- Shooman; Theodore M.
Agents
- Leydig, Voit & Mayer

US Classifications
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D14 204-216
- D14 221
- D14 224
- 312 71
- 181 144-145
- 181 148
- 181 152-153
- 181 155
- 181 157
- 181 198-199
- 381 24
- 381 87-88
- 381 90
- 381 159
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a loudspeaker, as shown.

US Referenced Citations (17)

Number	Name	Date	Kind
D132743	O'Neil	Jun 1942
D229618	Teruachi et al.	Dec 1973
D238183	Lou	Dec 1975
D241554	Bertagni et al.	Sep 1976
D242474	Croup	Nov 1976
D260390	Bertagni	Aug 1981
D264463	Ward	May 1982
D264464	Ward	May 1982
D265399	Feldman	Jul 1982
D267315	Eade et al.	Dec 1982
D274057	Carter	May 1984
D274058	Gross	May 1984
3931867	Janszen	Jan 1976
4033430	Bolden	Jul 1977
4139734	Fincham	Feb 1979
4289929	Hathaway	Sep 1981
4450322	Wilson	May 1984

Foreign Referenced Citations (2)

Number	Date	Country
1339664	Sep 1963	FRX
2582178	Nov 1986	FRX

Non-Patent Literature Citations (1)

Entry
Stereo Review; Nov. 1985; p. 118; Bang & Olufsen Speaker.