Multiple tray vermicomposter with thermal siphon airflow

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7998728
APP PUB NO 20100273251A1
SERIAL NO

12430392

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Multiple Tray Vermicomposter with Thermal Siphon Airflow is a vermiculture composting device that uses earthworms to create compost where worms eat and digest food to excrete compost. It is a multiple tray system with a base and a lid. New compost trays with freshly loaded food and bedding are stacked on top of older trays containing worms and compost to instigate a continuous upward migration of the worms thereby creating continuous compost production. Compost trays have permeable bottoms to allow worms to pass through. Compost production is accelerated from thermal siphon airflow to provide ample airflow to the worms without the requirement of a power source. Light-tight air-permeable connections between trays, lid, and base, also accelerate compost production by keeping the worms completely dark. If worms fall through the bottom compost tray, there exists a ramp to enable the fallen worms to climb back into the bottom compost tray.

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Patent Owner(s)

Patent OwnerAddress
RHOADS RALPHNot Provided

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Anderson, George Portland, US 38 727
Rhoads, Ralph Bellingham, US 3 65

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