Inventor
LANGEN MARINUS J M
44 patents
⚠️ This page may combine multiple inventors who share the name “LANGEN MARINUS J M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LANGEN H J & SONS LTD
41 patentsUS4537587AAug 27, 1985
Carton opening mechanism
LANGEN H J & SONS LTD65 citations96
US3937458AFeb 10, 1976
Rotary transfer mechanism
LANGEN H J & SONS LTD85 citations96
US4893707AJan 16, 1990
Chain conveyors
LANGEN H J & SONS LTD35 citations93
US4835947AJun 6, 1989
Load accumulator for carton loading machine
LANGEN H J & SONS LTD27 citations93
US4642975AFeb 17, 1987
Carton loading machine
LANGEN H J & SONS LTD42 citations93
US4308020ADec 29, 1981
Mandrel of wrap-around carton forming machine to provide tight fit about enclosed item
LANGEN H J & SONS LTD37 citations93
US4221107ASep 9, 1980
Machine for forming wrap-around shipper packages
LANGEN H J & SONS LTD31 citations93
US4122939AOct 31, 1978
Load transfer mechanism for packaging machine
LANGEN H J & SONS LTD37 citations93
US4101020AJul 18, 1978
Packaging machine transfer mechanism
LANGEN H J & SONS LTD46 citations93
US4922688AMay 8, 1990
Load settling mechanism for carton loading machines
LANGEN H J & SONS LTD31 citations90
US4805375AFeb 21, 1989
Carton end closure
LANGEN H J & SONS LTD22 citations82
US4771877ASep 20, 1988
Load spacing conveyor system
LANGEN H J & SONS LTD21 citations82
US4221321ASep 9, 1980
Paperbag having articulated handle
LANGEN H J & SONS LTD19 citations81
US4871070AOct 3, 1989
Carton end closure
LANGEN H J & SONS LTD13 citations74
US4759167AJul 26, 1988
Packaging machine
LANGEN H J & SONS LTD19 citations74
US4688372AAug 25, 1987
Load compacting mechanism for carton loading machine
LANGEN H J & SONS LTD12 citations74
US4514964AMay 7, 1985
Packaging machines
LANGEN H J & SONS LTD17 citations74
US4509309AApr 9, 1985
Load orienting receptacles for carton loading machines
LANGEN H J & SONS LTD9 citations74
US4441303AApr 10, 1984
Carton-closing machine
LANGEN H J & SONS LTD18 citations74
US4440294AApr 3, 1984
Conveyor
LANGEN H J & SONS LTD9 citations74
US4354590AOct 19, 1982
Spacer escalator for spacing loads in carton loading machines
LANGEN H J & SONS LTD13 citations74
US4159610AJul 3, 1979
Closure mechanism for closing end of loaded cartons
LANGEN H J & SONS LTD14 citations74
US4015403AApr 5, 1977
Wrap-around carton forming machine
LANGEN H J & SONS LTD14 citations74
US3999683ADec 28, 1976
Wrap-around carton forming machine
LANGEN H J & SONS LTD11 citations74
US3968623AJul 13, 1976
Wrap-around carton forming machine
LANGEN H J & SONS LTD16 citations74
US3935694AFeb 3, 1976
Machine for forming wrap-around shipper packages
LANGEN H J & SONS LTD16 citations74
US4342808AAug 3, 1982
Roll stock for use in manufacture of bag
LANGEN H J & SONS LTD10 citations72
US4306633ADec 22, 1981
Bag transfer means
LANGEN H J & SONS LTD10 citations72
US4189089AFeb 19, 1980
Bag having sides seamed by complementary bands of cohesive material
LANGEN H J & SONS LTD10 citations72
US4924654AMay 15, 1990
Packaging machinery and a method of making a wrap-around shipper package
LANGEN H J & SONS LTD8 citations71
US4872301AOct 10, 1989
Packaging machinery and a method of making a wrap-around shipper package
LANGEN H J & SONS LTD13 citations71
US4722431AFeb 2, 1988
Load aligning mechanism
LANGEN H J & SONS LTD3 citations63
US4514957AMay 7, 1985
Bag loading machine
LANGEN H J & SONS LTD4 citations63
US4028866AJun 14, 1977
Wrap-around carton forming machine
LANGEN H J & SONS LTD6 citations63
USD264654SJun 1, 1982
Checkout counter
LANGEN H J & SONS LTD5 citations61
USD263210SMar 2, 1982
Dolly for transporting coiled goods
LANGEN H J & SONS LTD3 citations61
US4274245AJun 23, 1981
Checkout counter
LANGEN H J & SONS LTD6 citations61
US4230204AOct 28, 1980
Checkout counter with bag delivery means
LANGEN H J & SONS LTD6 citations61
US4226172AOct 7, 1980
Method for manufacturing a square bottom bag
LANGEN H J & SONS LTD3 citations61
US4184413AJan 22, 1980
Apparatus for manufacturing a bag and delivering a bag in an open configuration to a check-out counter
LANGEN H J & SONS LTD2 citations61
US4879860ANov 14, 1989
Carton loading machines
LANGEN H J & SONS LTD0 citations42