CROWN CORK & SEAL COMPANY, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 452
 
  
 
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 296

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7344041 Easy open can end with cut protectionJan 12, 07Mar 18, 08[B65D]
5960659 Systems and methods for making decorative shaped metal cansFeb 18, 98Oct 05, 99[B21D]
5813267 Methods and apparatus for reducing flange width variations in die necked container bodiesFeb 28, 96Sep 29, 98[B21D]
5746080 Systems and methods for making decorative shaped metal cansDec 12, 95May 05, 98[B21D]
5724848 System and process for necking containersDec 04, 96Mar 10, 98[B21D]
5232114 Full-open convenience closureAug 10, 92Aug 03, 93[B65D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6623198 Dispenser for cosmetics containing sunscreenExpiredOct 09, 01Sep 23, 03[B43K]
5735419 Resealable plastic snap-fit closure with anti-tamper functionExpiredFeb 16, 96Apr 07, 98[B65D]
5688570 Method and apparatus for forming a multi-layer preformExpiredOct 13, 95Nov 18, 97[B29C, B29D, A21C]
5630282 Gage, system, and method for measuring can blank slitter knives spacingExpiredJun 28, 95May 20, 97[B27G]
5622273 Resealable snap-fit plastic closureExpiredSep 15, 95Apr 22, 97[B65D]
5554296 System and method for purifying waste streams containing water reducible paintsExpiredMay 15, 95Sep 10, 96[C02F]
D367426 Fluted container wallExpiredJan 28, 94Feb 27, 96[]
5456097 Lubrication system for container fabricating ironerExpiredNov 01, 94Oct 10, 95[B21D]
5443175 Resealable closure deviceExpiredApr 19, 94Aug 22, 95[B65D]
D355368 Fluted container wallExpiredSep 18, 92Feb 14, 95[]
D355129 Fluted container wallExpiredSep 18, 92Feb 07, 95[]
5355709 Methods and apparatus for expansion reforming the bottom profile of a drawn and ironed containerExpiredNov 10, 92Oct 18, 94[B21D]
5356019 Tamper indicating plastic closureExpiredOct 14, 92Oct 18, 94[B65D]
5339731 Method and apparatus for printing multicolored container body blanks in a single passExpiredSep 28, 93Aug 23, 94[B41F]
5324597 Thermal shunt for a batteryExpiredNov 12, 92Jun 28, 94[H01M]
5315858 Methods and apparatus for redrawing thin-walled container bodiesExpiredNov 20, 92May 31, 94[B21D]
5282531 Method and apparatus for indexing can endsExpiredJul 29, 92Feb 01, 94[B65G]
5193456 Apparatus for decorating beverage cans using a flexographic processExpiredDec 04, 91Mar 16, 93[B41F]
4747502 Vented beverage closureExpiredSep 23, 87May 31, 88[B65D]
4499931 Nitrogen injector systemExpiredNov 15, 82Feb 19, 85[B65B]

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