Assignee
MID WEST CONVEYOR CO
28 granted patents·479 citations·filing 1976–1995
Top patents by PatentIndex Score
28 records- 0194US4415975AApparatus and method for rough positioning a vehicle at a storage bin in an automatic storage and retrieval systemMID WEST CONVEYOR CO·Filed 1980·Granted Nov 15, 1983·110 cites·19 claims
- 0286US4219115AAccumulation conveyor brakeMID WEST CONVEYOR CO·Filed 1978·Granted Aug 26, 1980·36 cites·17 claims
- 0373US5303655AAutomatic stabilizer unit for free trolley having vertically movable wheels resonsive to trackside railsMID WEST CONVEYOR CO·Filed 1992·Granted Apr 19, 1994·22 cites·13 claims
- 0468US4964344ASide link pusher dog with lubrication passageMID WEST CONVEYOR CO·Filed 1989·Granted Oct 23, 1990·24 cites·18 claims
- 0565US5632206AAdjustable cushioned tow bar for power and free conveyorMID WEST CONVEYOR CO·Filed 1995·Granted May 27, 1997·29 cites·8 claims
- 0664US4219114AConveyor stop structureMID WEST CONVEYOR CO·Filed 1978·Granted Aug 26, 1980·17 cites·15 claims
- 0763US4362238ASelective drive arrangement for roller conveyorMID WEST CONVEYOR CO·Filed 1980·Granted Dec 7, 1982·25 cites·2 claims
- 0857US4619575AApparatus for storage and retrieval of thin trays and sheetsMID WEST CONVEYOR CO·Filed 1985·Granted Oct 28, 1986·18 cites·15 claims
- 0955US5033394AFloor conveyor junction seal gap closureMID WEST CONVEYOR CO·Filed 1989·Granted Jul 23, 1991·14 cites·20 claims
- 1054US4939999AIntegrated conveyor system with constant speed drive chainMID WEST CONVEYOR CO·Filed 1988·Granted Jul 10, 1990·16 cites·24 claims
- 1150US4729467ATransport assembly for use with storage conveyor, and combinationMID WEST CONVEYOR CO·Filed 1986·Granted Mar 8, 1988·15 cites·20 claims
- 1249US4265360AArticle transfer arrangementMID WEST CONVEYOR CO·Filed 1979·Granted May 5, 1981·14 cites·16 claims
- 1346US5067414ASelf-adjusting shock absorbing carrierMID WEST CONVEYOR CO·Filed 1990·Granted Nov 26, 1991·14 cites·20 claims
- 1445US4579062AAutomatic latching assembly for car body carriersMID WEST CONVEYOR CO·Filed 1984·Granted Apr 1, 1986·13 cites·7 claims
- 1544US5027715AShock absorbing carrierMID WEST CONVEYOR CO·Filed 1990·Granted Jul 2, 1991·13 cites·20 claims
- 1644US4898099APositive retraction trolley stop for power and free conveyorsMID WEST CONVEYOR CO·Filed 1988·Granted Feb 6, 1990·9 cites·21 claims
- 1743US4901648ATrolley braking method and apparatus for use with conveyorsMID WEST CONVEYOR CO·Filed 1988·Granted Feb 20, 1990·11 cites·14 claims
- 1843US4072111AConveyor carrier with actuated dogMID WEST CONVEYOR CO·Filed 1976·Granted Feb 7, 1978·7 cites·10 claims
- 1942US4605120AShaft driven accumulation conveyor arrangementMID WEST CONVEYOR CO·Filed 1983·Granted Aug 12, 1986·11 cites·10 claims
- 2040US5085150ATrolley body with embedded inserts for axles having a peripheral groove cast into bodyMID WEST CONVEYOR CO·Filed 1990·Granted Feb 4, 1992·12 cites·3 claims
- 2139US4981081ACenter link pusher dog for power and free conveyorsMID WEST CONVEYOR CO·Filed 1989·Granted Jan 1, 1991·6 cites·17 claims
- 2235US4223610AActuated secondary dog for power and free conveyor systemMID WEST CONVEYOR CO·Filed 1979·Granted Sep 23, 1980·9 cites·11 claims
- 2334US5660267ALimit switch actuator for conveyor chain take-upMID WEST CONVEYOR CO·Filed 1995·Granted Aug 26, 1997·12 cites·20 claims
- 2431US5048426AIntegrated conveyor system with transfer of trolliesMID WEST CONVEYOR CO·Filed 1990·Granted Sep 17, 1991·8 cites·5 claims
- 2530US5544590AAutomatic seal crossover system for power and free conveyor on-floor carriagesMID WEST CONVEYOR CO·Filed 1995·Granted Aug 13, 1996·4 cites·16 claims
- 2627US4080300AApparatus for distributing solids under slug loadingMID WEST CONVEYOR CO·Filed 1977·Granted Mar 21, 1978·2 cites·10 claims
- 2724US5080220AAccumulating pallet conveyorMID WEST CONVEYOR CO·Filed 1990·Granted Jan 14, 1992·2 cites·8 claims
- 2824US4919053AConveyor with twin bias accumulationMID WEST CONVEYOR CO·Filed 1989·Granted Apr 24, 1990·6 cites·7 claims
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