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:
Jan. 04, 2011
Filed:
Mar. 19, 2007
Applicants:
Lawrence L. Brooke, Sebastopol, CA (US);
Henry Rie, Richmond, CA (US);
Inventors:
Lawrence L. Brooke, Sebastopol, CA (US);
Henry Rie, Richmond, CA (US);
Assignee:
General Hydroponics, Inc., Sebastopol, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A01G 29/00 (2006.01); A01G 25/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A hydroponic liquid nutrient circulation system which includes a plurality of liquid reservoirs, each with a sidewall opening that receives the shank of a split tee device that has separate liquid inlet and outlet passages for flow of liquids into, and out of, the internal space of the reservoirs. The system may include a controller reservoir connected to one or more of these liquid reservoirs.