Combined pressure reducer and fertilizer dispenser


FIG. 1 is a perspective view taken from the top, front and right side of a combined pressure reducer and fertilizer dispenser showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a front elevational view thereof.

Referenced Cited
U.S. Patent Documents
D217246 April 1970 Armand
D231928 June 1972 Nelson
D232551 August 1974 Grover
D240300 June 1976 Gelman et al.
D248485 July 11, 1978 Strauss et al.
D249542 September 19, 1978 Aldridge et al.
D260116 August 4, 1981 Hattori et al.
D274745 July 17, 1984 Want
4340179 July 20, 1982 Knapp
4385034 May 24, 1983 Gacer
4464186 August 7, 1984 Mann
Patent History
Patent number: D291112
Type: Grant
Filed: Oct 3, 1984
Date of Patent: Jul 28, 1987
Assignee: Gardena Kress & Kastner GmbH
Inventors: Clivio: Franco (Zurich), Dieter Raffler (Neu-Ulm)
Primary Examiner: James R. Largen
Law Firm: Steele, Gould & Fried
Application Number: 6/657,410
Current U.S. Class: D23/3