METHOD OF DETECTING DEFECTIVE CONTAINERS

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United States of America Patent

APP PUB NO 20090139911A1
SERIAL NO

11948028

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Methods for identifying defective containers that include a) providing a container having an open rim end, a closed base end, an exterior surface and an interior surface; b) directing one or more sources of electromagnetic radiation toward the exterior surface or interior surface of the container; c) positioning one or more sensors for the electromagnetic radiation opposite the exterior or interior surface not directed to in b); d) accepting the container if the amount of electromagnetic radiation detected by the one or more sensors is within a predetermined range; and e) rejecting the container if the amount of electro-magnetic radiation is not within the predetermined range. The methods can be used in devices that contain a) conveying means for moving containers; b) means for directing sources of electromagnetic radiation; c) means for detecting electromagnetic radiation; and d) means for separating containers.

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Patent Owner(s)

Patent OwnerAddress
NOVA CHEMICALS INCWESTPOINTE CENTER 1550 CORAOPOLIS HEIGHTS ROAD MOON TOWNSHIP PA 15108
DR RONALD LISEC D/B/A LISEC INDUSTRIES814 BUTLER LAKE ROAD CHESTER SC 29706

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Heffern, Robert Mcdonald , US 2 5
Lisec, Ronald Chester , US 1 1
Palmer, Brittney Mars , US 2 5
Piispanen, Dennis H Beaver , US 15 74
Tang, Jiansheng Mars , US 94 748
Williams, Michael T Beaver Falls , US 44 769

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