Sprinkler head

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Information

Patent Grant
D390631

References
Source

Patent Number
D390,631
Date Filed
Wednesday, April 9, 1997
27 years ago
Date Issued
Tuesday, February 10, 1998
26 years ago

Inventors
- Don L. Evans
Examiners
- Douglas; Alan P.
- Taylor; Robin V.
Agents
- Burns; Ian F.

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 213-215
- D23 217
- D23 219
- 239 220-206
- 239 272
- 239 276
International Classifications
- 2301
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a sprinkler head, as shown and described.

US Referenced Citations (5)

Number	Name	Date	Kind
D198356	Wahlin	Jun 1964
D234766	Raffler et al.	Apr 1975
2071920	Czarnecki	Feb 1937
4850531	Littleton	Jul 1989
5368237	Fulkersn	Nov 1994

Non-Patent Literature Citations (1)

Entry
Nelson catalog, item #4034 Full circle adjustable sprayer, p. 42, 1995.