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:
Apr. 07, 1987
Filed:
Dec. 28, 1984
Moshe Gorney, Kibbutz Naan, IL;
Naan Mechanical Works, Kibbutz Naan, IL;
Abstract
Drip irrigation emitter apparatus comprising a water inlet, a water outlet, and an elongated flowpath extending from the water inlet to the water outlet, the flowpath defining an entrance coupled to the water inlet and extending into a type one vortex region, the type one vortex region extending via an intermediate region into a type two vortex region, the type two vortex region extending via an intermediate region into a type one vortex region, and wherein the type one vortex region comprises a region including a first rounded concave corner having a first radius of curvature and a first substantially pointed convex vertex to a first side of the first rounded concave corner, and the type two vortex region comprises a second rounded concave corner having a second radius of curvature and a second generally pointed convex vertex to a second side of the second rounded concave corner.