Irrigation control system

Fluid handling – Ambient condition change responsive – For controlling soil irrigation

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C073S073000, C047S048500, C239S063000

Reexamination Certificate

active

08051871

ABSTRACT:
A tensiometer for use in determining matric potential of a soil comprising: a water inlet; a hydraulic coupler comprising a porous material for providing hydraulic coupling between water that enters the inlet and the soil; and a septum that seals water that enters the inlet against ingress of air via the porous material.

REFERENCES:
patent: 3898872 (1975-08-01), Skaling et al.
patent: 4068525 (1978-01-01), Skaling
patent: 4548225 (1985-10-01), Busalacchi
patent: 5113888 (1992-05-01), Beggs
patent: 5156179 (1992-10-01), Peterson et al.
patent: 5273066 (1993-12-01), Graham et al.
patent: 6314340 (2001-11-01), Mecham et al.
patent: 6782909 (2004-08-01), Ragless
patent: 6978794 (2005-12-01), Dukes et al.
patent: 7631545 (2009-12-01), Skaling et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Irrigation control system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Irrigation control system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Irrigation control system will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4284521

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.