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:
Nov. 04, 1980
Filed:
Nov. 17, 1978
Applicant:
Inventor:
George Greenbaum, Boston, MA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01G / ;
U.S. Cl.
CPC ...
47 80 ; 47 39 ; 47 59 ; 47 81 ;
Abstract
An agricultural device which comprises three strata of soil air and water. The soil is retained on a permeable floor and spaced apart from the water. The floor is supported by hydrophilic columns which are received in the water. Water is transmitted through the hydrophilic columns, generally with air, and introduced into the soil. The columns may or may not extend into the soil.