HAYSSEN MANUFACTURING COMPANY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B65B MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING 262

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5485712 Method of handling film on a vertical form, fill and seal machineJan 27, 95Jan 23, 96[B65B]
5377474 Form-fill-seal packaging apparatusOct 30, 92Jan 03, 95[B65B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2003/0209,368 Method and apparatus for protecting and servicing a food weighing apparatusAbandonedMay 13, 02Nov 13, 03[G01G]
5785804 Bag gripping and transfer apparatus and methodExpiredFeb 12, 97Jul 28, 98[B65C]
5536357 Bag gripping and transfer apparatus and methodExpiredMay 13, 94Jul 16, 96[B32B]
5465558 Web creaserExpiredMay 23, 95Nov 14, 95[B65B]
5092102 Escapement system particularly for packaging apparatusExpiredFeb 07, 91Mar 03, 92[B65B]
5092831 Method of and apparatus for opening a folded web of heat-sealable packaging material prior to formation of the web into sealed reclosable packagesExpiredOct 16, 90Mar 03, 92[B65B]
4999974 Method of and apparatus for forming filling and sealing packagesExpiredMar 26, 90Mar 19, 91[B65B]
4924656 Forming, filling and sealing bags and depositing them in cartonsExpiredSep 23, 88May 15, 90[B65B]
4905779 Operation condition collator and methodsExpiredJun 01, 87Mar 06, 90[G01G]
4891928 Carton loading machineExpiredSep 14, 88Jan 09, 90[B65B]
4884387 Vertical form-fill-seal method and apparatusExpiredJun 24, 88Dec 05, 89[B65B]
4860522 Form, fill and seal registration system apparatus and method including variable length compensation and out of registration restorationExpiredJun 20, 88Aug 29, 89[B65B]
4815253 Forming, filling and sealing bags and depositing them in cartonsExpiredJun 19, 87Mar 28, 89[B65B]
4768326 Bag sealing barExpiredJun 12, 87Sep 06, 88[B65B]
4693058 Bag sealing barExpiredJul 17, 86Sep 15, 87[B65B]
4642975 Carton loading machineExpiredFeb 03, 86Feb 17, 87[B65B]
4546596 Method of and apparatus for forming, filling and sealing packagesExpiredMay 08, 84Oct 15, 85[B65B]
4532753 Method of and apparatus for forming, filling and sealing packagesExpiredFeb 18, 83Aug 06, 85[B65B]
4391079 Control system for cyclic machinesExpiredAug 21, 80Jul 05, 83[G05B, G06F, B31B, B65B]
4391081 Method of and apparatus for forming, filling and sealing packagesExpiredSep 08, 80Jul 05, 83[B65B]

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