Self watering Christmas tree stand

Plant husbandry – Tree trunk supporting base with liquid reservoir

Patent

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Details

A47G 702

Patent

active

055751105

ABSTRACT:
A self-watering tree stand having an external reservoir for holding a supply of water and a tube leading from the reservoir to a compartment in the tree stand. The compartment has a float valve for controlling the amount of water which is allowed to flow from the reservoir to the tree stand, and also, has a screen, the upper portion is made from a solid material and the lower portion is made from a screen type mesh which prevents debris and tree pitch from entering the compartment and interfering with the float valve.

REFERENCES:
patent: 3661349 (1972-05-01), DeVries
patent: 3697026 (1972-11-01), Hambrick
patent: 4850137 (1989-07-01), Foster
patent: 4930252 (1990-06-01), Krause et al.
patent: 5009028 (1991-04-01), Lorenzana et al.
patent: 5016389 (1991-05-01), Odom
patent: 5111611 (1992-05-01), Elder
patent: 5157868 (1992-10-01), Manoz
patent: 5201140 (1993-04-01), Voorhis

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