Acoustical baffle

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Information

Patent Grant
D306764

References
Source

Patent Number
D306,764
Date Filed
Thursday, January 29, 1987
37 years ago
Date Issued
Tuesday, March 20, 1990
34 years ago

Inventors
- John H. Konnert
- Peter D'Antonio
Original Assignees
- RPG Diffusor Systems, Inc.
Examiners
- Ansher; Bernard
- Shooman; Theodore M.
Agents
- Spiegel; H. Jay

US Classifications
- D25 - Building units and construction elements
- D14 - Recording, communication, or information retrieval equipment
Field of Search
- US
- D14 204-216
- D14 219-224
- 312 71
- 381 24
- 381 86-88
- 381 90
- 381 159
- 381 182
- 381 186
- 381 205
- 181 144
- 181 148
- 181 152
- 181 153
- 181 155
- 181 157
- 181 198
- 181 199
- 181 284
- 181 292
- 181 293
- D25 160
- 052 144
- 052 145
- D06 476
- D06 478
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for an acoustical baffle, as shown.

US Referenced Citations (7)

Number	Name	Date	Kind
D291601	D'Antonio et al.	Aug 1987
2830330	Heath	Apr 1958
4094379	Steinberger	Jun 1978
4113053	Matsumoto et al.	Sep 1978
4156476	Matsumoto et al.	May 1979
4158401	Matsumoto et al.	Jun 1979
4690244	Dickie	Sep 1987