Irrigation system and assembly therefor

Details Irrigation system and assembly therefor Irrigation system and assembly therefor

2011-03-08

2011-03-08

Palo, Francis T (Department: 3644)

Plant husbandry

Plant irrigators and/or fertilizers, apparatus or method

Reexamination Certificate

active

07900396

ABSTRACT:
An irrigation system includes an activator that increases or decreases its weight respectively in response to an increase or decrease of pressure in the system. The activator biases a valve that controls the fluid pressure in the system.

REFERENCES:
patent: 3293799 (1966-12-01), Keller et al.
patent: 3696827 (1972-10-01), Sterlich
patent: 4317539 (1982-03-01), Pollock
patent: 4447983 (1984-05-01), Shinada
patent: 4676023 (1987-06-01), Mori
patent: 5364034 (1994-11-01), Hirahara
patent: 5626162 (1997-05-01), Dispenza
patent: 2006/0059612 (2006-03-01), Orcutt
patent: 2008/0302003 (2008-12-01), Keren
patent: 2187622 (1987-09-01), None
patent: 2193623 (1988-02-01), None
patent: 0104483 (1998-02-01), None

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