Slitting tool

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9211979
APP PUB NO 20150069007A1
SERIAL NO

14024194

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A tamper-evident closure is disclosed, having a skirt, threads on an interior of the skirt, and a tamper-evident band secured to the closure body by frangible bridges along a circumferential lower surface of the closure. The band and the closure have a plurality of equidistant vertical upper and lower teeth along an interior wall. Further the subject invention includes a mandrel for use in cutting slits in tamper-evident closures. The mandrel is supported for rotational movement within a closure, and comprises a disc with a circumferential surface with a plurality of equidistant slots for meshing with complementary teeth on the interior surface of the closure.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
PHOENIX CLOSURES INC1899 HIGH GROVE LANE NAPERVILLE IL 60540-3996

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ekkert, Len Lemont, US 58 807

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