Irrigator for direct plant root watering

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Description

FIG. 1 is a front elevational view of a plant watering instrument showing my new design, the rear view being identical;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front perspective view thereof.

Referenced Cited
U.S. Patent Documents
D293811 January 19, 1988 Bennington et al.
D313644 January 8, 1991 Hooks et al.
2782561 February 1957 Smith
4087938 May 9, 1978 Koch
4622775 November 18, 1986 Glenn et al.
4866880 September 19, 1989 Weinblatt
Patent History
Patent number: D319291
Type: Grant
Filed: Apr 24, 1989
Date of Patent: Aug 20, 1991
Inventor: Milton Hanzel (Newton Falls, OH)
Primary Examiner: Susan J. Lucas
Assistant Examiner: M. H. Tung
Law Firm: Harpman & Harpman
Application Number: 7/341,893