Portable waste transfer tank

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8672177
APP PUB NO 20120279975A1
SERIAL NO

13554136

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Importance

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Abstract

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A includes a main body portion defining a waste holding chamber, a vent path extending from the waste holding chamber to atmosphere, and a float member. The float member is coupled to the tank for movement between a first position and a second position. The float member is movable from the first position to the second position in response to an increase in fluid level within the storage chamber. The vent passage remains open for venting the storage chamber when the float member is in the first position and is blocks the vent passage in the second position.

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First Claim

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Patent Owner(s)

  • THETFORD CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Durrani, Sheryar West Bloomfield, US 17 242
Hall, Kenneth Jackson, US 41 491

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