Plant husbandry – Water culture – apparatus or method – Nutrient recirculation system
Reexamination Certificate
2007-12-26
2010-06-08
Nguyen, Son T (Department: 3643)
Plant husbandry
Water culture, apparatus or method
Nutrient recirculation system
C047S06200C, C047S06200C
Reexamination Certificate
active
07730663
ABSTRACT:
A rotary plant growing apparatus has a cylindrical structure rotatably mounted on a support base. The cylindrical structure consists of a plurality of baskets in which plants may be grown and rotates around a rotational axis such that the baskets are at least partially immersed in nutrient reservoir containing a liquid nutrient for nourishing the plants. A light source extending at least partially through the cylindrical structure provides light for growth of plants. The baskets are securely and removably attached to rims of the cylindrical structures by pins extending therefrom and which have heads which retaining the pins in apertures therefore on the rims. A motor and gear arrangement provides rotation of the cylindrical structure.
REFERENCES:
patent: 1281105 (1918-10-01), Unger
patent: 1728951 (1929-09-01), Appel
patent: 3659396 (1972-05-01), Baker
patent: 6604321 (2003-08-01), Marchildon
patent: 6840007 (2005-01-01), Leduc et al.
patent: 2004/0237396 (2004-12-01), Castillo
patent: 2005/0055878 (2005-03-01), Dumont
patent: 2006/0230674 (2006-10-01), Marchildon
Sacaretsanos Costa
Souvlos Angelo
Zouboulakis Terry
Bonsang, Patent Agent Franz
Conlon Marisa
Equinox Protection
Nguyen Son T
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