Mechanical mixing valve

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Information

Patent Grant
D423642

References
Source

Patent Number
D423,642
Date Filed
Thursday, April 8, 1999
26 years ago
Date Issued
Tuesday, April 25, 2000
24 years ago

Inventors
- John R Couture
Original Assignees
- Symmons Industries, Inc.
Examiners
- Taylor; Robin V.
Agents
- Pandiscio & Pandiscio

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 233-237
- 137 6254
- 137 62541
- 137 112
- 137 114
International Classifications
- 2301
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a mechanical mixing valve, as shown and described.

US Referenced Citations (3)

Number	Name	Date	Kind
D215052	Evans	Aug 1969
4261381	Geiling	Apr 1981
5161737	Olstead	Nov 1992

Non-Patent Literature Citations (1)

Entry
Symmons Industries, Inc., Notice Product Change, Oct. 12, 1998.