Assignee
LANGEN H J & SONS LTD
48 granted patents·1,004 citations·filing 1974–1990
Top patents by PatentIndex Score
48 records- 0198US3937458ARotary transfer mechanismLANGEN H J & SONS LTD·Filed 1974·Granted Feb 10, 1976·85 cites·1 claims
- 0295US4936077ACarton loading machineLANGEN H J & SONS LTD·Filed 1989·Granted Jun 26, 1990·69 cites·1 claims
- 0393US4537587ACarton opening mechanismLANGEN H J & SONS LTD·Filed 1983·Granted Aug 27, 1985·65 cites·3 claims
- 0492US4101020APackaging machine transfer mechanismLANGEN H J & SONS LTD·Filed 1977·Granted Jul 18, 1978·46 cites·6 claims
- 0588US4122939ALoad transfer mechanism for packaging machineLANGEN H J & SONS LTD·Filed 1977·Granted Oct 31, 1978·37 cites·1 claims
- 0686US4642975ACarton loading machineLANGEN H J & SONS LTD·Filed 1986·Granted Feb 17, 1987·42 cites·13 claims
- 0786US4029824AMethod of and apparatus for treating meat, more particularly ham meatLANGEN H J & SONS LTD·Filed 1975·Granted Jun 14, 1977·44 cites·2 claims
- 0884US4893707AChain conveyorsLANGEN H J & SONS LTD·Filed 1988·Granted Jan 16, 1990·35 cites·6 claims
- 0982US4308020AMandrel of wrap-around carton forming machine to provide tight fit about enclosed itemLANGEN H J & SONS LTD·Filed 1980·Granted Dec 29, 1981·37 cites·3 claims
- 1081US5012728AInjection needles for injecting brine and the like into meatLANGEN H J & SONS LTD·Filed 1989·Granted May 7, 1991·41 cites·19 claims
- 1181US4221107AMachine for forming wrap-around shipper packagesLANGEN H J & SONS LTD·Filed 1978·Granted Sep 9, 1980·31 cites·1 claims
- 1278US4036122AApparatus for treating meat, more particularly ham meatLANGEN H J & SONS LTD·Filed 1976·Granted Jul 19, 1977·31 cites·12 claims
- 1377US4922688ALoad settling mechanism for carton loading machinesLANGEN H J & SONS LTD·Filed 1989·Granted May 8, 1990·31 cites·14 claims
- 1472US4835947ALoad accumulator for carton loading machineLANGEN H J & SONS LTD·Filed 1987·Granted Jun 6, 1989·27 cites·1 claims
- 1570US5018334ACarton loading machine having load accumulatorLANGEN H J & SONS LTD·Filed 1990·Granted May 28, 1991·31 cites·1 claims
- 1670US3968623AWrap-around carton forming machineLANGEN H J & SONS LTD·Filed 1975·Granted Jul 13, 1976·16 cites·4 claims
- 1766US4805375ACarton end closureLANGEN H J & SONS LTD·Filed 1987·Granted Feb 21, 1989·22 cites·13 claims
- 1866US4771877ALoad spacing conveyor systemLANGEN H J & SONS LTD·Filed 1987·Granted Sep 20, 1988·21 cites·6 claims
- 1964US3935694AMachine for forming wrap-around shipper packagesLANGEN H J & SONS LTD·Filed 1975·Granted Feb 3, 1976·16 cites·2 claims
- 2063US4759167APackaging machineLANGEN H J & SONS LTD·Filed 1987·Granted Jul 26, 1988·19 cites·20 claims
- 2161US4514964APackaging machinesLANGEN H J & SONS LTD·Filed 1983·Granted May 7, 1985·17 cites·12 claims
- 2261US4441303ACarton-closing machineLANGEN H J & SONS LTD·Filed 1982·Granted Apr 10, 1984·18 cites·8 claims
- 2360US4159610AClosure mechanism for closing end of loaded cartonsLANGEN H J & SONS LTD·Filed 1978·Granted Jul 3, 1979·14 cites·12 claims
- 2459US4015403AWrap-around carton forming machineLANGEN H J & SONS LTD·Filed 1975·Granted Apr 5, 1977·14 cites·3 claims
- 2558US4680832AMeat tenderizing needleLANGEN H J & SONS LTD·Filed 1986·Granted Jul 21, 1987·14 cites·4 claims
- 2657US4354590ASpacer escalator for spacing loads in carton loading machinesLANGEN H J & SONS LTD·Filed 1980·Granted Oct 19, 1982·13 cites·3 claims
- 2757US4221321APaperbag having articulated handleLANGEN H J & SONS LTD·Filed 1979·Granted Sep 9, 1980·19 cites·20 claims
- 2855USD264654SCheckout counterLANGEN H J & SONS LTD·Filed 1979·Granted Jun 1, 1982·5 cites·1 claims
- 2953US3999683AWrap-around carton forming machineLANGEN H J & SONS LTD·Filed 1975·Granted Dec 28, 1976·11 cites·4 claims
- 3051US4871070ACarton end closureLANGEN H J & SONS LTD·Filed 1988·Granted Oct 3, 1989·13 cites·1 claims
- 3150US4688372ALoad compacting mechanism for carton loading machineLANGEN H J & SONS LTD·Filed 1986·Granted Aug 25, 1987·12 cites·5 claims
- 3249US4872301APackaging machinery and a method of making a wrap-around shipper packageLANGEN H J & SONS LTD·Filed 1988·Granted Oct 10, 1989·13 cites·25 claims
- 3349US4440294AConveyorLANGEN H J & SONS LTD·Filed 1979·Granted Apr 3, 1984·9 cites·2 claims
- 3446US4509309ALoad orienting receptacles for carton loading machinesLANGEN H J & SONS LTD·Filed 1983·Granted Apr 9, 1985·9 cites·7 claims
- 3545USD263210SDolly for transporting coiled goodsLANGEN H J & SONS LTD·Filed 1979·Granted Mar 2, 1982·3 cites·1 claims
- 3645US4306633ABag transfer meansLANGEN H J & SONS LTD·Filed 1980·Granted Dec 22, 1981·10 cites·10 claims
- 3745US4028866AWrap-around carton forming machineLANGEN H J & SONS LTD·Filed 1975·Granted Jun 14, 1977·6 cites·1 claims
- 3842US4274245ACheckout counterLANGEN H J & SONS LTD·Filed 1978·Granted Jun 23, 1981·6 cites·17 claims
- 3942US4189089ABag having sides seamed by complementary bands of cohesive materialLANGEN H J & SONS LTD·Filed 1978·Granted Feb 19, 1980·10 cites·4 claims
- 4041US4230204ACheckout counter with bag delivery meansLANGEN H J & SONS LTD·Filed 1979·Granted Oct 28, 1980·6 cites·6 claims
- 4139US4924654APackaging machinery and a method of making a wrap-around shipper packageLANGEN H J & SONS LTD·Filed 1989·Granted May 15, 1990·8 cites·4 claims
- 4238US4342808ARoll stock for use in manufacture of bagLANGEN H J & SONS LTD·Filed 1980·Granted Aug 3, 1982·10 cites·2 claims
- 4337US4864923AApparatus for cooling pieces of meatLANGEN H J & SONS LTD·Filed 1988·Granted Sep 12, 1989·6 cites·8 claims
- 4434US4514957ABag loading machineLANGEN H J & SONS LTD·Filed 1983·Granted May 7, 1985·4 cites·8 claims
- 4533US4722431ALoad aligning mechanismLANGEN H J & SONS LTD·Filed 1986·Granted Feb 2, 1988·3 cites·5 claims
- 4631US4226172AMethod for manufacturing a square bottom bagLANGEN H J & SONS LTD·Filed 1978·Granted Oct 7, 1980·3 cites·14 claims
- 4730US4879860ACarton loading machinesLANGEN H J & SONS LTD·Filed 1988·Granted Nov 14, 1989·0 cites·7 claims
- 4829US4184413AApparatus for manufacturing a bag and delivering a bag in an open configuration to a check-out counterLANGEN H J & SONS LTD·Filed 1978·Granted Jan 22, 1980·2 cites·26 claims
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