EAGLE PACKAGING CORP.

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Patent Activity in the Last 10 Years

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5379923 Hopper for a weighing machineExpiredJun 17, 92Jan 10, 95[B65D]
5270495 Combination weighing machine with feed controlExpiredFeb 28, 92Dec 14, 93[G01G]
5246118 Method and apparatus for separating and sorting articlesExpiredJul 17, 92Sep 21, 93[B07C]
5157811 Reclosable strip fastener with self openerExpiredDec 10, 90Oct 27, 92[B65D]
5036643 Form, fill, seal and separate packaging machine for reclosable containers including means for applying zipper to webExpiredMay 09, 90Aug 06, 91[A41H, B31B, B65B]
4945714 Form, fill, seal and separate packaging machine for reclosable containersExpiredNov 14, 89Aug 07, 90[B31B, B65B]
4828054 Combination weigher having a standby product chargeExpiredJun 29, 88May 09, 89[G01G]
4813503 Method and apparatus for preparing a blended product chargeExpiredMay 31, 88Mar 21, 89[G01G]
4800707 Vertical form, fill & seal packaging machine with servo motor drive meansExpiredDec 09, 87Jan 31, 89[B65B]
4768327 Packaging machine with variable sealing jaw displacement apparatusExpiredJun 22, 87Sep 06, 88[B65B]
4753306 Combination weighing method and apparatus using multi-bin scalesExpiredAug 25, 86Jun 28, 88[G01G]
4726434 Metal detector testing process and apparatus in a combination weighing systemExpiredJul 28, 86Feb 23, 88[G01G]
4688654 Leveller for product feeder in weighing machineExpiredMar 20, 86Aug 25, 87[G01G]
4678046 Combination weighing apparatus for two combined productsExpiredJan 31, 86Jul 07, 87[G01G]
4657094 Fill height detector in weighing and packaging systemExpiredApr 07, 86Apr 14, 87[G01G, B65B, G01F, B67D]
4550792 Combination weighing systemExpiredJun 06, 84Nov 05, 85[G01G]
4537012 Packaging machine with rotary actuated sealing jawsExpiredOct 28, 83Aug 27, 85[B65B]
4535856 Combination weighing machine having short searchExpiredFeb 16, 84Aug 20, 85[G01G]
4534428 Vibratory feeder control for a weighing systemExpiredAug 11, 83Aug 13, 85[G01G]
4533007 Combination weighing system with span adjustment deviceExpiredMar 16, 84Aug 06, 85[G01G]

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