Air valve

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Information

Patent Grant
D362295

References
Source

Patent Number
D362,295
Date Filed
Wednesday, May 25, 1994
30 years ago
Date Issued
Tuesday, September 12, 1995
29 years ago

Inventors
- Robert S. Scheurer
Examiners
- Zarfas; Louis S.
- Watterson; Eric
Agents
- Griggs; Dennis T.

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 233-237
- D23 244-249
- 137 223
- 137 846
- 251 15
- 251 289
- 251 298
- 251 299
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for an air valve, as shown and described.

US Referenced Citations (5)

Number	Name	Date	Kind
D278079	Widerby	Mar 1985
D346641	Scheurer	May 1994
3083943	Stewart, Jr. et al.	Apr 1963
4015622	Pagani	Apr 1977
4966185	Schrom	Oct 1990