Inventor · disambiguated record
Robert L. Arnold
Also filed as: ARNOLD ROBERT · ARNOLD ROBERT L · ARNOLD ROBERT LEE
35 granted patents·4 pending applications·1,764 citations·filing 1978–2019
98Inventor score
Files withEASCO HAND TOOLS INC20HAND TOOL DESIGN CORP9ARNOLD ROBERT L3DELTA FAUCET CO2APEX BRANDS INC1
Top patents by PatentIndex Score
39 records- 0199US6918323B2Reversible ratcheting tool with improved pawlEASCO HAND TOOLS INC·Filed 2002·Granted Jul 19, 2005·101 cites·25 claims
- 0299US4947713AElastomeric sleeve on rearward portion of wrench socket to facilitate recognition and selection of the socketEASCO HAND TOOLS INC·Filed 1985·Granted Aug 14, 1990·137 cites·21 claims
- 0398US7185566B2Reversible ratcheting tool with improved pawlEASCO HAND TOOLS INC·Filed 2006·Granted Mar 6, 2007·48 cites·17 claims
- 0497US5901620ASockets for a ratchet wrenchHAND TOOL DESIGN CORP·Filed 1997·Granted May 11, 1999·98 cites·13 claims
- 0597US5819606APlastic identification insert for socketsHAND TOOL DESIGN CORP·Filed 1997·Granted Oct 13, 1998·91 cites·37 claims
- 0695US5233891ADetent meansEASCO HAND TOOLS INC·Filed 1991·Granted Aug 10, 1993·83 cites·16 claims
- 0795US4836059AElastomeric sleeve for conventional wrench socketsEASCO CORP·Filed 1988·Granted Jun 6, 1989·72 cites·3 claims
- 0894US7311019B2Ratchet wrenchEASCO HAND TOOLS INC·Filed 2005·Granted Dec 25, 2007·23 cites·11 claims
- 0994US6389931B1Extension to a driver toolHAND TOOL DESIGN CORP·Filed 2000·Granted May 21, 2002·60 cites·30 claims
- 1094US5178047AReversible ratchet wrenchEASCO HAND TOOLS INC·Filed 1991·Granted Jan 12, 1993·123 cites·27 claims
- 1194US4800786AElastomeric sleeve for wrench socket and method of manufacture thereofEASCO HAND TOOLS INC·Filed 1987·Granted Jan 31, 1989·80 cites·29 claims
- 1293US5913954APawl for a low profile wrenchHAND TOOL DESIGN CORP·Filed 1997·Granted Jun 22, 1999·86 cites·12 claims
- 1393US5911798AHandle extension for ratchet wrenchHAND TOOL DESIGN CORP·Filed 1997·Granted Jun 15, 1999·89 cites·23 claims
- 1493US5794496APawl module for ratchet wrenchHAND TOOL DESIGN CORP·Filed 1996·Granted Aug 18, 1998·66 cites·17 claims
- 1593US5199335AFlex-head tool with locking featureEASCO HAND TOOLS INC·Filed 1992·Granted Apr 6, 1993·131 cites·28 claims
- 1692US5199330AReversing ratchet wrenchEASCO HAND TOOLS INC·Filed 1991·Granted Apr 6, 1993·76 cites·22 claims
- 1792US4825732AElastomeric sleeve for conventional wrench socketsEASCO HAND TOOLS INC·Filed 1986·Granted May 2, 1989·70 cites·21 claims
- 1891US9132532B2Ratchet wrenchAPEX BRANDS INC·Filed 2014·Granted Sep 15, 2015·7 cites·1 claims
- 1990US8056447B2Ratchet wrenchARNOLD ROBERT L·Filed 2011·Granted Nov 15, 2011·9 cites·4 claims
- 2090US5873148AErgonomic handle systemHAND TOOL DESIGN CORP·Filed 1997·Granted Feb 23, 1999·68 cites·20 claims
- 2189US8474351B2Ratchet wrenchARNOLD ROBERT L·Filed 2011·Granted Jul 2, 2013·8 cites·2 claims
- 2289US6971287B2Reversible ratcheting tool with improved control memberEASCO HAND TOOLS INC·Filed 2005·Granted Dec 6, 2005·22 cites·4 claims
- 2389US6711973B2Ratchet wrenchHAND TOOL DESIGN CORP·Filed 2002·Granted Mar 30, 2004·22 cites·8 claims
- 2488US8833208B2Ratchet wrenchEASCO HAND TOOLS INC·Filed 2013·Granted Sep 16, 2014·6 cites·6 claims
- 2585US7861620B2Ratchet wrenchEASCO HAND TOOLS INC·Filed 2007·Granted Jan 4, 2011·10 cites·11 claims
- 2683US6988429B2Reversible ratcheting tool with improved control memberEASCO HAND TOOLS INC·Filed 2004·Granted Jan 24, 2006·23 cites·4 claims
- 2781US7263919B2Ratcheting tool with vertically curved tooth arrangementEASCO HANDTOOLS INC·Filed 2004·Granted Sep 4, 2007·28 cites·26 claims
- 2881US7073412B1Method of forming a pawl pocket for a ratcheting tool and tool thereby formedEASCO HAND TOOLS INC·Filed 2004·Granted Jul 11, 2006·23 cites·26 claims
- 2981US7059219B2Reversible ratcheting tool with improved control memberEASCO HAND TOOLS INC·Filed 2005·Granted Jun 13, 2006·13 cites·10 claims
- 3079US11317752B2Shower/tub wall including a bracketless curtain rodDELTA FAUCET CO·Filed 2019·Granted May 3, 2022·3 cites·13 claims
- 3179US5768788AHacksaw with improved blade tension mechanismHAND TOOL DESIGN CORP·Filed 1996·Granted Jun 23, 1998·45 cites·32 claims
- 3275US4162640AHose-clamp pliersK D MFG CO·Filed 1978·Granted Jul 31, 1979·24 cites·2 claims
- 3370US7131353B2Reversible ratcheting tool with improved pawlEASCO HAND TOOLS INC·Filed 2005·Granted Nov 7, 2006·5 cites·12 claims
- 3458USD509717SRatchet wrench bodyEASCO HAND TOOLS INC·Filed 2003·Granted Sep 20, 2005·10 cites·1 claims
- 3547US2005247167A1Sliding pawl ratcheting wrenchEASCO HAND TOOLS INC·Filed 2005·Application pending·0 cites
- 3646US2004182205A1Ratchet wrenchFiled 2004·Application pending·0 cites
- 3744US2006027049A1Ratcheting wrenchARNOLD ROBERT L·Filed 2004·Application pending·0 cites
- 3843US2017073946A1Tub spout assemblyDELTA FAUCET CO·Filed 2016·Application pending·0 cites
- 3942USD496237SRatchet release buttonEASCO HAND TOOLS INC·Filed 2003·Granted Sep 21, 2004·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →