Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 24, 2009
Patent Application Number
11672231
Date Filed
February 7, 2007
Patent Citations Received
Patent Primary Examiner
Patent abstract
An irrigation device for delivering water to the roots of a plant include an elongated mass of capillary material bound together by an impermeable sheath with a pair of cone shaped ends. A sponge like filter covers an upper one of the cone shaped ends and a second porous filter covers the opposite end. A plurality of impermeable tapered rings are provided for blocking off one or more portions of the capillary material to prevent water from flowing through those portions.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
