Pop-up sprinkler

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Information

Patent Grant
D294730

References
Source

Patent Number
D294,730
Date Filed
Monday, September 29, 1986
38 years ago
Date Issued
Tuesday, March 15, 1988
37 years ago

Inventors
- Richard S. Karbo
Original Assignees
- James Hardie Irrigation, Inc.
Examiners
- Bullock; B. J.
- Vinson; Brian N.
Agents
- Peterson; Gordon L.

US Classifications
- D23 - Environmental heating and cooling
Field of Search
- US
- D23 6-8
- D23 10
- D09 402
- D09 386
- 239 200-201
- 239 203-206
- 239 273
- 239 276
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a pop-up sprinker, as shown and described.

US Referenced Citations (6)

Number	Name	Date	Kind
D243179	Jooste et al.	Jan 1977
D253032	White	Oct 1979
1882922	Robinson et al.	Oct 1932
2796293	Becker	Jun 1957
2909325	Hunter	Oct 1959
4351477	Choi	Sep 1982

Non-Patent Literature Citations (1)

Entry
Adjustable Precipitation Spray Head, "Popular Mechanics", Jul. 1977, p. 114.