Riser for sprinkler heads

- The Toro Company
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Description

FIG. 1 is a top plan view of a riser for sprinkler heads showing our new design, the bottom being plain and unornamented;

FIG. 2 is a front elevational view thereof; and

FIG. 3 is a side elevational view thereof, the opposite side and rear being substantially similar in appearance.

Referenced Cited
U.S. Patent Documents
D264491 May 18, 1982 Hunter
D275313 August 28, 1984 Clivio et al.
D276453 November 20, 1984 DeVroom
1882922 October 1932 Robinson et al.
2909325 October 1959 Hunter
4351477 September 28, 1982 Choi
Patent History
Patent number: D293815
Type: Grant
Filed: Nov 12, 1985
Date of Patent: Jan 19, 1988
Assignee: The Toro Company (Minneapolis, MN)
Inventors: Loren W. Scott (Redlands, CA), Charles A. Bickel (Riverside, CA)
Primary Examiner: B. J. Bullock
Assistant Examiner: Brian N. Vinson
Attorney: Joseph P. Martin
Application Number: 6/804,006
Classifications
Current U.S. Class: Recessed Type (D23/218)