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United States of America Patent

PATENT NO 4477950
SERIAL NO

06444979

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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Disclosed is a closure having an aperture at one end and projections on its edges that is improved by the use of slits, either extending from the aperture or extending from the abutment edges of the projections, which provide a locking action that prevents release of the closure when under elongation load through curling and deformation of the strip.

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Patent Owner(s)

  • FIRST BRANDS CORPORATION

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cisek, Kenneth E Chicago, IL 27 299
Kamp, Ewald A Chicago, IL 22 712

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