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US 10,188,234 B1Granted
Christmas tree moisture sensor
AssigneeBelac Products, LLC
InventorTerrance Sullivan
Life of this patent
Estimating the term…
Abstract
A moisture sensor providing a visual and audio alert when a tree needs to be watered. The moisture sensor may be mounted onto Christmas trees to detect when water levels are low in the tree stand. The moisture sensor comprises a housing and a probe attached to the housing. The housing may be a Christmas-themed character. The moisture sensor includes a PC board within the housing for determining water levels in the tree stand and uses a LED indicator and speaker to indicate when water levels are below a threshold.
Claims9
A moisture sensor comprising:
- a housing adapted to mount onto a tree stem,
- a probe attached to the housing and adapted to detect water levels in a tree stand, the probe detects the conductivity of water to determine the water level,
- a conductive rod with insulators at each opposing end wherein the probe is
- separated by one insulator at a first end of the conductive rod and the other end of the conductive rod is inserted into the housing,
- a PC board within the housing for determining water levels in the tree stand, a LED indicator adapted to provide a visual signal when water levels are below a threshold in the tree stand, and
- a speaker adapted to provide an audio signal when water levels are below the threshold in the tree stand,
- wherein the LED indicator signals the visual alert and the speaker signals the audio alert when the probe detects that the water level is below a threshold,
- wherein the probe detects the conductivity of water to determine the water level,
- wherein the probe comprises a copper wire connected at one end to the PC board, and an opposing end capped by a conductive shield, and
- further including a silicone insulator on the other end of the conductive rod adapted to provide a water-tight seal between the conductive rod and the housing.
7 more elements
Dependencies are inferred from the claim text.