Assignee
SIMPLICITY MFG INC
US·22 granted patents·681 citations·filing 1981–1999
Top patents by PatentIndex Score
22 records- 0194US4532755AClipping collector for riding mowerSIMPLICITY MFG INC·Filed 1984·Granted Aug 6, 1985·79 cites·14 claims
- 0292US4787646ARiding mower chassis with floating steerable rear wheelsSIMPLICITY MFG INC·Filed 1987·Granted Nov 29, 1988·103 cites·12 claims
- 0390US5094326AControl linkage for hydrostatic transmissionSIMPLICITY MFG INC·Filed 1990·Granted Mar 10, 1992·52 cites·14 claims
- 0489US4813215AMower belt transmission with blade brakeSIMPLICITY MFG INC·Filed 1987·Granted Mar 21, 1989·69 cites·5 claims
- 0588US4416109AMower attachment draft linkage responding to ground contourSIMPLICITY MFG INC·Filed 1983·Granted Nov 22, 1983·51 cites·5 claims
- 0681US4711073AClipping propulsion means for tractor mowerSIMPLICITY MFG INC·Filed 1986·Granted Dec 8, 1987·39 cites·9 claims
- 0777US4807904ARiding mower chassis having improved rear portionSIMPLICITY MFG INC·Filed 1987·Granted Feb 28, 1989·36 cites·20 claims
- 0877US4433530AInterlock mechanism preventing engine starting when a mower is in power driveSIMPLICITY MFG INC·Filed 1982·Granted Feb 28, 1984·28 cites·9 claims
- 0975US6354978B1Differential and method for variable traction controlSIMPLICITY MFG INC·Filed 1999·Granted Mar 12, 2002·28 cites·22 claims
- 1069US5085044ATwo-blade mower deck with infinite height adjustmentSIMPLICITY MFG INC·Filed 1990·Granted Feb 4, 1992·28 cites·12 claims
- 1169US4621699APower takeoff for tractor having parallelogram front wheel suspensionSIMPLICITY MFG INC·Filed 1984·Granted Nov 11, 1986·28 cites·4 claims
- 1266US4426831AMower bladeSIMPLICITY MFG INC·Filed 1983·Granted Jan 24, 1984·25 cites·3 claims
- 1361US4433868ACab for walk-behind tractorSIMPLICITY MFG INC·Filed 1981·Granted Feb 28, 1984·19 cites·7 claims
- 1458US5642864AChipper vacuum shredder system and apparatusSIMPLICITY MFG INC·Filed 1994·Granted Jul 1, 1997·22 cites·20 claims
- 1555US4897942AHigh efficiency snowthrowerSIMPLICITY MFG INC·Filed 1988·Granted Feb 6, 1990·19 cites·2 claims
- 1652US5570570ARide-on mower steering and suspension systemSIMPLICITY MFG INC·Filed 1995·Granted Nov 5, 1996·18 cites·18 claims
- 1752US4726440AUnitized frame for a self-propelled lawn mowerSIMPLICITY MFG INC·Filed 1987·Granted Feb 23, 1988·15 cites·9 claims
- 1837USD395319SVehicle grillSIMPLICITY MFG INC·Filed 1997·Granted Jun 16, 1998·7 cites·1 claims
- 1937USD343175SYard waste processorSIMPLICITY MFG INC·Filed 1991·Granted Jan 11, 1994·3 cites·1 claims
- 2036US5803474ATorsion bar rear suspension for ride-on mowersSIMPLICITY MFG INC·Filed 1996·Granted Sep 8, 1998·8 cites·8 claims
- 2133USD303804SSelf-propelled riding tractorSIMPLICITY MFG INC·Filed 1987·Granted Oct 3, 1989·1 cites·1 claims
- 2229US4396081AMechanism for indicating drive engaging forceSIMPLICITY MFG INC·Filed 1981·Granted Aug 2, 1983·3 cites·5 claims
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