Sprinkler

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

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

FIG. 2 is a side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is the opposite side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom plan 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
  • Hardee Irrigation; Bubblers Modello 610 Hood Bubbler (codice SHW 407)-1 pg. Rainbird-Spray Sprinklers/15 (1 pg.). Rainbird-Spray Sprinkler/16 (1 pg.). Gardena-Sprinkler System (1 pg.).
Patent History
Patent number: D316742
Type: Grant
Filed: Aug 7, 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: 7/390,673