Sprinkler

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Description

FIG. 1 is a side perspective view of a sprinkler showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is an opposite side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a front elevational view thereof.

Referenced Cited
U.S. Patent Documents
2050659 August 1936 Knuth
2968440 January 1961 Cone
4562962 January 7, 1986 Hartman
4625914 December 2, 1986 Sexton et al.
Other references
  • Gardena Sprinkler System (1 page). Gardena Economic-System; Die gezielte, sparsame Bewasserung durch Tropfer und Micro-Regner bei giringem Wasserdruck (ab 1,5 bar) (1 page).
Patent History
Patent number: D316743
Type: Grant
Filed: Aug 23, 1989
Date of Patent: May 7, 1991
Assignee: Gardena Kress+Kastner GmbH
Inventor: Franco Clivio (Zurich)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Law Firm: Eckert Seamans Cherin & Mellott
Application Number: 7/397,571