Assignee
HAYSSEN MFG CO
US·50 granted patents·1,973 citations·filing 1974–1995
Top patents by PatentIndex Score
50 records- 0197US5255495AAdjustable girth formerHAYSSEN MFG CO·Filed 1992·Granted Oct 26, 1993·100 cites·15 claims
- 0297US4532753AMethod of and apparatus for forming, filling and sealing packagesHAYSSEN MFG CO·Filed 1983·Granted Aug 6, 1985·107 cites·10 claims
- 0397US4391081AMethod of and apparatus for forming, filling and sealing packagesHAYSSEN MFG CO·Filed 1980·Granted Jul 5, 1983·86 cites·14 claims
- 0497US4288965AForm-fill-seal packaging method and apparatusHAYSSEN MFG CO·Filed 1979·Granted Sep 15, 1981·130 cites·32 claims
- 0596US5092831AMethod of and apparatus for opening a folded web of heat-sealable packaging material prior to formation of the web into sealed reclosable packagesHAYSSEN MFG CO·Filed 1990·Granted Mar 3, 1992·111 cites·30 claims
- 0695US5447012AMethod and apparatus for packaging groups of items in an enveloping filmHAYSSEN MFG CO·Filed 1994·Granted Sep 5, 1995·82 cites·36 claims
- 0794US4430844AMethod of and apparatus for wrapping articlesHAYSSEN MFG CO·Filed 1981·Granted Feb 14, 1984·80 cites·23 claims
- 0891US5485712AMethod of handling film on a vertical form, fill and seal machineHAYSSEN MFG CO·Filed 1995·Granted Jan 23, 1996·67 cites·26 claims
- 0990US5377474AForm-fill-seal packaging apparatusHAYSSEN MFG CO·Filed 1992·Granted Jan 3, 1995·75 cites·54 claims
- 1090US4546596AMethod of and apparatus for forming, filling and sealing packagesHAYSSEN MFG CO·Filed 1984·Granted Oct 15, 1985·64 cites·7 claims
- 1190US4265070AMethod of and apparatus for packagingHAYSSEN MFG CO·Filed 1979·Granted May 5, 1981·64 cites·16 claims
- 1289US4018029APackaging apparatusHAYSSEN MFG CO·Filed 1975·Granted Apr 19, 1977·49 cites·20 claims
- 1388US5195300ACompressed roll packaging method and apparatusHAYSSEN MFG CO·Filed 1992·Granted Mar 23, 1993·57 cites·19 claims
- 1486US4073375AMethod of and apparatus for feeding randomly received itemsHAYSSEN MFG CO·Filed 1977·Granted Feb 14, 1978·36 cites·13 claims
- 1585US3958390APackagingHAYSSEN MFG CO·Filed 1975·Granted May 25, 1976·72 cites·14 claims
- 1683US5433063ASealing system and process for packaging machineHAYSSEN MFG CO·Filed 1993·Granted Jul 18, 1995·44 cites·44 claims
- 1782US4391079AControl system for cyclic machinesHAYSSEN MFG CO·Filed 1980·Granted Jul 5, 1983·39 cites·15 claims
- 1882US3953956AApparatus for forming flaps on a cartonHAYSSEN MFG CO·Filed 1974·Granted May 4, 1976·47 cites·23 claims
- 1982US3943683APackaging apparatusHAYSSEN MFG CO·Filed 1975·Granted Mar 16, 1976·32 cites·7 claims
- 2081US3952480APackaging apparatusHAYSSEN MFG CO·Filed 1975·Granted Apr 27, 1976·26 cites·24 claims
- 2180US4553668APacking articles, such as packages of rolls of paperHAYSSEN MFG CO·Filed 1983·Granted Nov 19, 1985·33 cites·22 claims
- 2279US4999974AMethod of and apparatus for forming filling and sealing packagesHAYSSEN MFG CO·Filed 1990·Granted Mar 19, 1991·52 cites·23 claims
- 2379US4159760AMethod of and apparatus for feeding randomly received itemsHAYSSEN MFG CO·Filed 1977·Granted Jul 3, 1979·26 cites·27 claims
- 2478US4768326ABag sealing barHAYSSEN MFG CO·Filed 1987·Granted Sep 6, 1988·36 cites·6 claims
- 2577US5466326AContinuous motion heat seal controlHAYSSEN MFG CO·Filed 1994·Granted Nov 14, 1995·38 cites·12 claims
- 2677US5027581AWrapping method and apparatusHAYSSEN MFG CO·Filed 1990·Granted Jul 2, 1991·34 cites·20 claims
- 2776US4765474APackage of enwrapped articlesHAYSSEN MFG CO·Filed 1987·Granted Aug 23, 1988·48 cites·16 claims
- 2874US4860522AForm, fill and seal registration system apparatus and method including variable length compensation and out of registration restorationHAYSSEN MFG CO·Filed 1988·Granted Aug 29, 1989·27 cites·76 claims
- 2969US4693058ABag sealing barHAYSSEN MFG CO·Filed 1986·Granted Sep 15, 1987·26 cites·14 claims
- 3067US5301793AContinuous motion upenderHAYSSEN MFG CO·Filed 1992·Granted Apr 12, 1994·23 cites·31 claims
- 3167US4117646AMethod of applying a lid to a caseHAYSSEN MFG CO·Filed 1976·Granted Oct 3, 1978·19 cites·3 claims
- 3265US4924656AForming, filling and sealing bags and depositing them in cartonsHAYSSEN MFG CO·Filed 1988·Granted May 15, 1990·22 cites·25 claims
- 3361US5228273AMethod of and apparatus for making packagesHAYSSEN MFG CO·Filed 1991·Granted Jul 20, 1993·20 cites·17 claims
- 3461US4891928ACarton loading machineHAYSSEN MFG CO·Filed 1988·Granted Jan 9, 1990·19 cites·14 claims
- 3560US5377478APackage forming apparatus for packaging machineHAYSSEN MFG CO·Filed 1993·Granted Jan 3, 1995·20 cites·23 claims
- 3660US4005164AMethod of making plastic containersHAYSSEN MFG CO·Filed 1975·Granted Jan 25, 1977·17 cites·1 claims
- 3757US4884387AVertical form-fill-seal method and apparatusHAYSSEN MFG CO·Filed 1988·Granted Dec 5, 1989·16 cites·14 claims
- 3857US4815253AForming, filling and sealing bags and depositing them in cartonsHAYSSEN MFG CO·Filed 1987·Granted Mar 28, 1989·16 cites·49 claims
- 3956US3949046AMethod of manufacturing plastic containersHAYSSEN MFG CO·Filed 1974·Granted Apr 6, 1976·18 cites·1 claims
- 4053US3942304APackaging apparatusHAYSSEN MFG CO·Filed 1975·Granted Mar 9, 1976·15 cites·6 claims
- 4149US5213198ARecirculating transfer mechanismHAYSSEN MFG CO·Filed 1992·Granted May 25, 1993·12 cites·21 claims
- 4248US5092102AEscapement system particularly for packaging apparatusHAYSSEN MFG CO·Filed 1991·Granted Mar 3, 1992·14 cites·22 claims
- 4344US5536357ABag gripping and transfer apparatus and methodHAYSSEN MFG CO·Filed 1994·Granted Jul 16, 1996·9 cites·14 claims
- 4442US4279116AMethod of and apparatus for wrappingHAYSSEN MFG CO·Filed 1979·Granted Jul 21, 1981·7 cites·15 claims
- 4541US3968848ADigital weighing apparatusHAYSSEN MFG CO·Filed 1975·Granted Jul 13, 1976·6 cites·18 claims
- 4637US4703608APackaging method and apparatusHAYSSEN MFG CO·Filed 1986·Granted Nov 3, 1987·6 cites·50 claims
- 4737US3949537AApparatus for packagingHAYSSEN MFG CO·Filed 1974·Granted Apr 13, 1976·10 cites·6 claims
- 4834US3992851APackaging apparatusHAYSSEN MFG CO·Filed 1975·Granted Nov 23, 1976·6 cites·14 claims
- 4931US3969058AApparatus for making plastic containersHAYSSEN MFG CO·Filed 1975·Granted Jul 13, 1976·5 cites·8 claims
- 5029US5465558AWeb creaserHAYSSEN MFG CO·Filed 1995·Granted Nov 14, 1995·5 cites·8 claims
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