Sprinkler head

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Information

Patent Grant
D303138

References
Source

Patent Number
D303,138
Date Filed
Monday, August 10, 1987
36 years ago
Date Issued
Tuesday, August 29, 1989
34 years ago

Inventors
- Allan L. Smith
Examiners
- Gandy; James M.
- Lichtenstein; Lisa
Agents
- Worrel & Worrel

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 213
- D23 214
- 239 498
- 239 523
- 239 524
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a sprinkler head, as shown.

US Referenced Citations (7)

Number	Name	Date	Kind
D259438	Meyer	Jun 1981
D260169	Vikre	Aug 1981
D269034	Wood	May 1983
D271791	Healy	Dec 1983
2025063	Loepsinger	Dec 1935
2697008	Rowley	Dec 1954
3599723	Vorkapich	Aug 1971

Non-Patent Literature Citations (1)

Entry
Hardie Irrigation catalogue, Oct. 1985, pp. 2-4, Spray-11, bottom left side of page.