CAN COMPRISING METAL OR PLASTIC

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20090223988A1
SERIAL NO

12323697

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Abstract

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A can (1) made from metal or plastic including a cap (5) with an annular sealing element (25). A sealing lip (29) is formed on the sealing element that is essentially aligned radially outwardly. The lip contacts an apex (S) of the upper rim of the container (3) when the cap (5) is put on and twisted tight. In case of an overpressure inside the can (1), gas can exit by lifting the sealing lip (29). In case of a higher exterior pressure p.sub.0, the sealing lip (29) is pressed with greater force against the container (3) and prevents the entry of any air.

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Patent Owner(s)

Patent OwnerAddress
HOFFMANN NEOPAC AGEISENBAHNSTRASSE 71 THUN CH-3602

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Wichowski, Artur Gerlafingen , CH 17 323

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