Zone valve operator

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Information

Patent Grant
D369650

References
Source

Patent Number
D369,650
Date Filed
Monday, January 9, 1995
31 years ago
Date Issued
Tuesday, May 7, 1996
30 years ago

Inventors
- Benno Lebkuchner
Original Assignees
- SPARCO, LTD
Examiners
- Reid; Stella
- Waterson; Eric
Agents
- Salter & Michaelson

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 233-237
- D23 244-249
- 251 11
- 251 12
- 251 128
- 251 214
- 251 243
- 236 68 R
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a zone valve operator, as shown.

US Referenced Citations (7)

Number	Name	Date	Kind
D191294	Charnota	Sep 1961
D195994	Sandler	Aug 1963
D213104	Towsend	Jan 1969
D215438	Holm	Sep 1969
D234359	Hoben et al.	Feb 1975
4560140	West	Dec 1985
5174546	Giordani	Dec 1992