WALDORF CORPORATION

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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 593

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5263633 Display carton and blank thereforMar 10, 92Nov 23, 93[B65D]
5215250 Carton with improved pouring spoutFeb 20, 92Jun 01, 93[B65D]
5213255 Opening structure for wedge-shaped pie cartonSep 03, 92May 25, 93[B65D]
5205480 Recloseable carton with pouring spoutNov 27, 91Apr 27, 93[B65D]
5184770 Slide top dispensing carton and blank thereforJan 03, 92Feb 09, 93[B65D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5562309 Print folder with pre-applied double stick tapeExpiredSep 19, 94Oct 08, 96[B42D]
5503328 Multi-use envelopeExpiredFeb 24, 95Apr 02, 96[B65D]
5472136 Carton with handle and deflection regionsExpiredFeb 27, 95Dec 05, 95[B65D]
5445316 Sift proof and tamper evident pouring spoutExpiredMay 23, 94Aug 29, 95[B65D]
5407230 Print folderExpiredJul 30, 93Apr 18, 95[B42D]
5337951 Sturdy sandwich cartonExpiredAug 05, 92Aug 16, 94[B65D]
5333781 Recloseable carton with pouring spoutExpiredJan 13, 93Aug 02, 94[B65D]
5322215 Flip-top carton with reclosable lipExpiredApr 08, 93Jun 21, 94[B65D]
5307987 Hooded cartonExpiredDec 08, 92May 03, 94[B65D]
5287586 Material collecting/removal apparatusExpiredApr 09, 92Feb 22, 94[A47L]
5141108 Core retaining cartonExpiredOct 31, 90Aug 25, 92[B65D]
5135158 Three-cell, reclosable product dispenserExpiredFeb 26, 91Aug 04, 92[B65D]
5123589 Reusable rigid film packExpiredApr 03, 91Jun 23, 92[B65D]
5095186 Method for making selectively metallized microwave heating packagesExpiredJan 29, 87Mar 10, 92[H05B]
5060850 Bag-like folding cartonExpiredDec 05, 90Oct 29, 91[B65D]
5056708 Two-cell slide top dispenser with tamper evident topExpiredAug 27, 90Oct 15, 91[B65D]
5057282 Pipette unitizer and shipperExpiredJul 27, 90Oct 15, 91[B01L, B65D]
5014855 Flip top sealed carton with tear filamentExpiredNov 13, 89May 14, 91[B65D]
5007542 Recloseable carton with pouring spoutExpiredAug 14, 90Apr 16, 91[B65D]
5005701 Strengthening strut for rectangular containerExpiredSep 12, 90Apr 09, 91[B65D]

View all patents..

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.