Double-seated control valve

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Information

Patent Grant
D403049

References
Source

Patent Number
D403,049
Date Filed
Thursday, July 10, 1997
27 years ago
Date Issued
Tuesday, December 22, 1998
26 years ago

Inventors
Original Assignees
- Honeywell International Inc.
Examiners
- Douglas; Alan P.
- Taylor; Robin V.
Agents
- Whitham, Curtis & Whitham

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 233
- D23 235
- D23 245
- D23 247
- D23 248
- D23 249
- 251 329
- 251 188
- 137 5563
International Classifications
- 2301
- Term of Grant
  14Years

Information

Abstract

Description

Claims

We claim the ornamental design for a double-seated control valve, as shown and described.

US Referenced Citations (4)

Number	Name	Date	Kind
D370054	Nakadaira et al.	May 1996
1798498	Riley	Mar 1931
2110859	Goehring	Mar 1938
3746302	Larsen	Jul 1973

Non-Patent Literature Citations (1)

Entry
IOWA Heavy Pressure Valves and Valve Ends; Item #F-165, p. 26, 1960.