The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 18, 1987
Filed:
Jan. 10, 1986
Applicant:
Inventors:
Moshe Gorney, Kibbutz Naan, IL;
Eldad Dinur, Kibbutz Naan, IL;
Assignee:
Naan Mechanical Works, Naan, IL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01G / ;
U.S. Cl.
CPC ...
239542 ;
Abstract
Pressure responsive, volume-controlled drip irrigation apparatus including a drip irrigation element defining a volume control region having a peripheral edge surface along at least part of the periphery thereof, there being disposed along a side of the volume control region a first surface of a flexible membrane, whose second surface communicates with a source of pressurized water, a flow restricting pathway having an inlet communicating with the source of pressurized water and an outlet communicating with the volume control region, and a water outlet communicating with the volume control region at the peripheral edge surface thereof.