Portable environmental sound machine

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Information

Patent Grant
D310372

References
Source

Patent Number
D310,372
Date Filed
Wednesday, May 20, 1987
38 years ago
Date Issued
Tuesday, September 4, 1990
35 years ago

Inventors
- Mark S. Kimbrough
- Craig S. Potter
Original Assignees
- Marpac Corporation
Examiners
- Ansher; Bernard
- Jeo; David
Agents
- Olive & Olive

US Classifications
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D14 172
- D14 184
- D14 193-194
- D14 265
- D14 160-161
- D14 164-165
- D14 188
- D14 299
- D14 124
- 455 231
- 455 347
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a portable environmental sound machine, as shown and described.

US Referenced Citations (2)

Number	Name	Date	Kind
D224323	Seager	Jul 1972
D278535	Sujanni	Apr 1985