Paperboard Industries Corporation

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Patent Activity in the Last 10 Years

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Top Patents (by citation)

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D439163 Spoon blank with detachable spoonsSep 15, 00Mar 20, 01[0903]
D438796 Spoon blank with detachable spoonsSep 15, 00Mar 13, 01[0903]
D434982 Spoon blank with detachable spoonsAug 23, 99Dec 12, 00[0903]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6068114 Container package with spoonsExpiredAug 23, 99May 30, 00[B65D]
5148973 Interlocking carton and lidExpiredJan 09, 92Sep 22, 92[B65D]
D317721 BoxExpiredMay 12, 89Jun 25, 91[]
5020718 Severable connection between a handle and a divider panel of a cartonExpiredJul 09, 90Jun 04, 91[B65D]
4957237 Box with internal platform for vertical stacking of productsExpiredNov 29, 89Sep 18, 90[B65D]
4871071 Vent opening scoring in container lidExpiredFeb 09, 89Oct 03, 89[B65D]
4867373 Carton divider incorporating 3-ply lifting handleExpiredJun 22, 88Sep 19, 89[B65D]
4834240 Carton having premium card formed integrally therewithExpiredSep 28, 88May 30, 89[B65D]
4757939 Carton dividerExpiredNov 02, 87Jul 19, 88[B65D]
4705929 Microwave traysExpiredDec 18, 86Nov 10, 87[H05B]

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