Drive spoon for a reversible impulse sprinkler

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Information

Patent Grant
D297453

References
Source

Patent Number
D297,453
Date Filed
Tuesday, April 23, 1985
39 years ago
Date Issued
Tuesday, August 30, 1988
36 years ago

Inventors
- Larry P. Meyer
Original Assignees
- Nelson Irrigation Corporation
Examiners
- Burke; Wallace R.
- Vinson; Brian N.
Agents
- Cushman, Darby & Cushman

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 1
- D23 6-8
- 239 21413
- 239 22211
- 239 22213
- 239 2251
- 239 232
- 239 228
- 239 230
- 239 231
- 239 242
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a drive spoon for a reversible impulse sprinkler, as shown and described.

US Referenced Citations (5)

Number	Name	Date	Kind
D282768	Christen et al.	Feb 1986
4182494	Wichman et al.	Jan 1980
4457470	Hauger et al.	Jul 1984
4565323	Berkan	Jan 1986
4632312	Premo et al.	Dec 1986