Sprinkler head

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Information

Patent Grant
D253364

References
Source

Patent Number
D253,364
Date Filed
Monday, August 21, 1978
46 years ago
Date Issued
Tuesday, November 6, 1979
45 years ago

Inventors
- William J. McFadden
Original Assignees
- SENNINGER IRRIGATION, INC.
Examiners
- Largen; James R.
Agents
- Hobby; William M.

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 6-12
- D23 34-38
- 239 498
- 239 523
- 239 524
- 169 37-41
International Classifications
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a sprinkler head, as shown.

US Referenced Citations (9)

Number	Name	Date	Kind
D210457	Measo	Mar 1968
696057	Lanstrum	Mar 1902
1288123	Mowry	Dec 1918
1674480	Nelson	Jun 1928
1727111	Moore	Sep 1929
2550456	De Flon	Apr 1951
2785013	Stearns	Mar 1957
3178119	Thorson	Apr 1965
3603512	Ham	Sep 1971