H-C Industries, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61F FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS 1139
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 197

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5651299 Method for scoring a tamper-indicating plastic closureMar 08, 94Jul 29, 97[B65D]
5634943 Injectable polyethylene oxide gel implant and method for productionSep 01, 94Jun 03, 97[A61F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5557999 Method for manufacturing a tamper-indicating plastic closureExpiredJan 14, 94Sep 24, 96[B65D]
5501349 Tamper-indicating plastic closure with selectively strengthened pilfer bandExpiredOct 27, 94Mar 26, 96[B65D]
5478512 Method of detecting cam overload in a plastic molding apparatusExpiredApr 19, 94Dec 26, 95[B29C]
5358131 Tamper-indicating plastic closure with segemented pilfer bandExpiredMay 14, 93Oct 25, 94[B65D]
5356021 Container closure with multiple liner sealsExpiredSep 30, 93Oct 18, 94[B65D]
5320234 Tamper-indicating plastic closure with pilfer band having staggered scoresExpiredOct 07, 92Jun 14, 94[B65D]
5285913 Closure assembly with insert linerExpiredNov 24, 92Feb 15, 94[B65D]
5064084 Composite closure with seal proportioning lipExpiredAug 27, 90Nov 12, 91[B65D]
5050753 Preferentially strengthened tamper-indicating plastic closureExpiredAug 27, 90Sep 24, 91[B65D]
4978017 Tamper-indicating plastic closureExpiredJan 23, 90Dec 18, 90[B65D]
4923073 Tamper-indicating plastic closureExpiredJan 30, 89May 08, 90[B65D]
4635808 Plastic capExpiredJan 22, 85Jan 13, 87[B65D]
4550843 Bottle capsExpiredDec 14, 82Nov 05, 85[B65D]

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