Assignee
KELLEY CO INC
US·113 granted patents·2 pending applications·4,000 citations·filing 1973–2004
Top patents by PatentIndex Score
115 records- 0196US4759678AVehicle restraint utilizing a fluid cylinderKELLEY CO INC·Filed 1986·Granted Jul 26, 1988·77 cites·19 claims
- 0295US4973213ATruck actuated vehicle restraint having a pivotable inclined surfaceKELLEY CO INC·Filed 1989·Granted Nov 27, 1990·69 cites·11 claims
- 0395US4969792ATruck supporting deviceKELLEY CO INC·Filed 1988·Granted Nov 13, 1990·85 cites·16 claims
- 0495US4815918AVehicle restraint having a snubbing restraining memberKELLEY CO INC·Filed 1987·Granted Mar 28, 1989·68 cites·18 claims
- 0595US4776052AVertically stored dockboardKELLEY CO INC·Filed 1987·Granted Oct 11, 1988·74 cites·9 claims
- 0695US4695216AVehicle restraintKELLEY CO INC·Filed 1986·Granted Sep 22, 1987·71 cites·24 claims
- 0795US4682382AWeather seal for a loading dock pitKELLEY CO INC·Filed 1986·Granted Jul 28, 1987·74 cites·16 claims
- 0895US4674941AVehicle restraint using a parallelogram linkageKELLEY CO INC·Filed 1985·Granted Jun 23, 1987·70 cites·12 claims
- 0995US4488325ATruck locking deviceKELLEY CO INC·Filed 1982·Granted Dec 18, 1984·70 cites·18 claims
- 1094US4638612ADock shelterKELLEY CO INC·Filed 1986·Granted Jan 27, 1987·62 cites·18 claims
- 1194US4485746AEnergy recovery system for an incineratorKELLEY CO INC·Filed 1983·Granted Dec 4, 1984·67 cites·16 claims
- 1294US4091488ADockboard utilizing a gas spring for counterbalancingKELLEY CO INC·Filed 1977·Granted May 30, 1978·47 cites·15 claims
- 1393US5564238ASafety gate for a loading dockKELLEY CO INC·Filed 1994·Granted Oct 15, 1996·72 cites·20 claims
- 1493US5249905AAutomatic wheel chocking apparatus having an improved drive mechanismKELLEY CO INC·Filed 1992·Granted Oct 5, 1993·81 cites·14 claims
- 1593US5222541AIndustrial door having releasable beam and tension bracket retention mechanismKELLEY CO INC·Filed 1992·Granted Jun 29, 1993·94 cites·17 claims
- 1692US4938647ATruck actuated vehicle restraint having a pivotable slideKELLEY CO INC·Filed 1989·Granted Jul 3, 1990·59 cites·14 claims
- 1792US4784567AVehicle restraint utilizing a fluid cylinderKELLEY CO INC·Filed 1987·Granted Nov 15, 1988·61 cites·9 claims
- 1892US4365374AHydraulically operated dockboardKELLEY CO INC·Filed 1980·Granted Dec 28, 1982·47 cites·13 claims
- 1992US4068338ARamp construction for a dockboardKELLEY CO INC·Filed 1976·Granted Jan 17, 1978·40 cites·15 claims
- 2091US4665579ACounterbalancing mechanism for an edge-of-dock dockboardKELLEY CO INC·Filed 1985·Granted May 19, 1987·67 cites·12 claims
- 2191US3997932ADockboard having improved lip lifting mechanismKELLEY CO INC·Filed 1974·Granted Dec 21, 1976·45 cites·11 claims
- 2291US3967337AReturn to dock level mechanism for a dockboardKELLEY CO INC·Filed 1975·Granted Jul 6, 1976·42 cites·17 claims
- 2390US6240587B1Fan-powered edge-of-dock levelerKELLEY CO INC·Filed 2000·Granted Jun 5, 2001·41 cites·5 claims
- 2490US5450643AEdge-of-dock levelerKELLEY CO INC·Filed 1993·Granted Sep 19, 1995·47 cites·12 claims
- 2589US5125196ADock seal header constructionKELLEY CO INC·Filed 1991·Granted Jun 30, 1992·74 cites·14 claims
- 2689US4081874AHydraulic dockboard systemKELLEY CO INC·Filed 1977·Granted Apr 4, 1978·37 cites·8 claims
- 2788US5475888ALip lifting mechanism for a dock levelerKELLEY CO INC·Filed 1995·Granted Dec 19, 1995·51 cites·17 claims
- 2888US4767254AVehicle restraint having an upwardly biased restraining memberKELLEY CO INC·Filed 1986·Granted Aug 30, 1988·47 cites·9 claims
- 2987US6478525B2Wheel chocking device and method for using the sameKELLEY CO INC·Filed 2001·Granted Nov 12, 2002·30 cites·11 claims
- 3087US4861217AVehicle restraint using both linear and pivotal movementKELLEY CO INC·Filed 1987·Granted Aug 29, 1989·69 cites·20 claims
- 3187US4619008ADockboard constructionKELLEY CO INC·Filed 1984·Granted Oct 28, 1986·38 cites·16 claims
- 3286US6360393B1Method for converting a dock leveler to a dock leveler operated with an inflatable member and a dock leveler produced by the sameKELLEY CO INC·Filed 2000·Granted Mar 26, 2002·48 cites·32 claims
- 3386US6357987B1Powered wheel chock with folding supportsKELLEY CO INC·Filed 1999·Granted Mar 19, 2002·43 cites·12 claims
- 3486US6257372B1Scissor lift and method for using the sameKELLEY CO INC·Filed 1999·Granted Jul 10, 2001·53 cites·15 claims
- 3586US4728242AVehicle restraint having downwardly facing hookKELLEY CO INC·Filed 1986·Granted Mar 1, 1988·41 cites·7 claims
- 3685US4865508AVehicle restraintKELLEY CO INC·Filed 1988·Granted Sep 12, 1989·42 cites·14 claims
- 3784US5996291ALoading dock having a split dock sealKELLEY CO INC·Filed 1998·Granted Dec 7, 1999·41 cites·17 claims
- 3884US5651155ASupport mechanism for a dockleveler lift bagKELLEY CO INC·Filed 1995·Granted Jul 29, 1997·35 cites·15 claims
- 3982US6460212B2Dock leveler having an inflatable memberKELLEY CO INC·Filed 2001·Granted Oct 8, 2002·26 cites·10 claims
- 4082US5205010AReturn-to-dock level mechanism for a hydraulic dockboardKELLEY CO INC·Filed 1991·Granted Apr 27, 1993·37 cites·12 claims
- 4182US4525887ACounterbalancing mechanism for the ramp of a dockboardKELLEY CO INC·Filed 1983·Granted Jul 2, 1985·31 cites·5 claims
- 4282US4468946AMethod of making lambda beamsKELLEY CO INC·Filed 1982·Granted Sep 4, 1984·30 cites·8 claims
- 4381US6585211B1Wheel chocking device and method for using the sameKELLEY CO INC·Filed 1997·Granted Jul 1, 2003·33 cites·4 claims
- 4481US6374554B1Vehicle shelterKELLEY CO INC·Filed 2000·Granted Apr 23, 2002·24 cites·18 claims
- 4581US6250432B1Wheel chocking device and method for using the sameKELLEY CO INC·Filed 1997·Granted Jun 26, 2001·37 cites·34 claims
- 4681US5129442ARoll-up industrial door having a combined pulley for counterweight and spring tension beltsKELLEY CO INC·Filed 1991·Granted Jul 14, 1992·54 cites·15 claims
- 4781US5048588ARoll-up door constructionKELLEY CO INC·Filed 1989·Granted Sep 17, 1991·47 cites·10 claims
- 4880US6711774B2Dock leveler having an inflatable memberKELLEY CO INC·Filed 2002·Granted Mar 30, 2004·18 cites·31 claims
- 4980US6276496B1Wheel chocking deviceKELLEY CO INC·Filed 1998·Granted Aug 21, 2001·34 cites·22 claims
- 5080US6216303B1Dock leveler having an improved support leg mechanismKELLEY CO INC·Filed 1998·Granted Apr 17, 2001·34 cites·16 claims
Showing the top 50 of 115 patent records by PatentIndex Score.
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