Plant husbandry – Receptacle for growing medium
Patent
1998-03-06
2000-07-18
Poon, Peter M.
Plant husbandry
Receptacle for growing medium
47 405, 340620, A47G 702, G08B 2100
Patent
active
060889608
ABSTRACT:
Described and claimed is a safety device for determining and reporting an amount of water in a reservoir of a potted plant. The safety device comprises a probe in the reservoir. The probe comprises a low water detector capable of providing a first electrical signal when the reservoir has a water level below the low water detector and a high water detector capable of providing a second electrical signal when the reservoir has a water level above the high water detector. The safety device further comprises an ornament comprising a low water indicator capable of receiving the first electrical signal and illuminating and a high water indicator capable of receiving the second electrical signal and illuminating.
REFERENCES:
patent: 4284878 (1981-08-01), Bartels
patent: 4796017 (1989-01-01), Merenda
patent: 4825587 (1989-05-01), Stancil
patent: 4930252 (1990-06-01), Krause et al.
patent: 5054236 (1991-10-01), Sands
patent: 5410839 (1995-05-01), Granger
patent: 5428348 (1995-06-01), Gault
patent: 5493277 (1996-02-01), Pierce et al.
patent: 5513677 (1996-05-01), McCurry
patent: 5615516 (1997-04-01), Brown
patent: 5799437 (1998-09-01), Evans et al.
patent: 5809691 (1998-09-01), Frantz
patent: 5867929 (1999-02-01), Jung et al.
Abbott Yvonne R.
Guy, Jr. Joseph T.
Poon Peter M.
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