Inventor · disambiguated record
Robert L. Crevling, Jr.
Also filed as: CREVLING JR ROBERT L · CREVLING JR ROBERT LENT · CREVLING ROBERT · CREVLING ROBERT L
122 granted patents·1 pending application·1,925 citations·filing 1981–2019
99Inventor score
Top patents by PatentIndex Score
123 records- 0197US8689396B2Portable combined toolbox and vacuum cleanerWOLFE MELVIN E·Filed 2011·Granted Apr 8, 2014·83 cites·19 claims
- 0295USD287171SMotor housing for canister type electric vacuum cleanerSHOP VAC CORP·Filed 1984·Granted Dec 9, 1986·41 cites·1 claims
- 0394USD664354SCombined toolbox and vacuum cleanerCREVLING JR ROBERT LENT·Filed 2010·Granted Jul 31, 2012·65 cites·1 claims
- 0494USD663952SCombination toolbox and vacuum cleanerCREVLING JR ROBERT LENT·Filed 2010·Granted Jul 24, 2012·67 cites·1 claims
- 0592USD286336STank for electric vacuum cleanerSHOP VAC CORP·Filed 1984·Granted Oct 21, 1986·28 cites·1 claims
- 0691US7654480B2MulcherSHOP VAC CORP·Filed 2007·Granted Feb 2, 2010·20 cites·18 claims
- 0791USD506042SCombination wet/dry vacuum cleanerSHOP VAC CORP·Filed 2004·Granted Jun 7, 2005·48 cites·1 claims
- 0890US8074321B2Dual-tank vacuum cleanerFRY KEVIN D·Filed 2006·Granted Dec 13, 2011·31 cites·3 claims
- 0990USD507386SCombination wet/dry vacuum cleaner headSHOP VAC CORP·Filed 2004·Granted Jul 12, 2005·43 cites·1 claims
- 1089USD528255SVacuum cleanerSHOP VAC CORP·Filed 2005·Granted Sep 12, 2006·41 cites·1 claims
- 1189USD527504SVacuum cleanerSHOP VAC CORP·Filed 2005·Granted Aug 29, 2006·41 cites·1 claims
- 1289USD470279SVacuum cleaner with detachable blowerSHOP VAC CORP·Filed 2002·Granted Feb 11, 2003·38 cites·1 claims
- 1388US7721384B2Pneumatic cleanerSHOP VAC CORP·Filed 2005·Granted May 25, 2010·21 cites·23 claims
- 1487US7337494B2Electrostatic cloth attachment for vacuum headSHOP VAC CORP·Filed 2004·Granted Mar 4, 2008·57 cites·13 claims
- 1586USD469934SVacuum cleaner with detachable blowerSHOP VAC CORP·Filed 2002·Granted Feb 4, 2003·32 cites·1 claims
- 1685USD596362SSander/polisher attachment for vacuum cleanersSHOP VAC CORP·Filed 2005·Granted Jul 14, 2009·28 cites·1 claims
- 1785USD587414SVacuum cleanerSHOP VAC CORP·Filed 2007·Granted Feb 24, 2009·32 cites·1 claims
- 1884US9167942B1Vacuum cleaner with hose fence and tool storageSHOP VAC CORP·Filed 2014·Granted Oct 27, 2015·9 cites·10 claims
- 1984USD568013SVacuum cleanerSHOP VAC CORP·Filed 2007·Granted Apr 29, 2008·29 cites·1 claims
- 2084USD287895SMotor housing for canister type electric vacuum cleanerSHOP VAC CORP·Filed 1984·Granted Jan 20, 1987·19 cites·1 claims
- 2183US9038236B2Filter shakerFRY KEVIN D·Filed 2012·Granted May 26, 2015·6 cites·20 claims
- 2283USD599968SVacuum cleanerSHOP VAC CORP·Filed 2006·Granted Sep 8, 2009·23 cites·1 claims
- 2383USD590553SCombined sander and polisher attachment for vacuum cleanerSHOP VAC CORP·Filed 2007·Granted Apr 14, 2009·24 cites·1 claims
- 2482US7389563B2Cleaning device with pivoting tankSHOP VAC CORP·Filed 2005·Granted Jun 24, 2008·12 cites·9 claims
- 2582USD565266SCanister vacuumSHOP VAC CORP·Filed 2005·Granted Mar 25, 2008·28 cites·1 claims
- 2682US6222285B1Intelligent switch control circuitSHOP VAC CORP·Filed 1999·Granted Apr 24, 2001·62 cites·35 claims
- 2779US7627928B2Removable internal air diffuserSHOP VAC CORP·Filed 2005·Granted Dec 8, 2009·9 cites·12 claims
- 2879USD537583SBackpack cleanerSHOP VAC CORP·Filed 2005·Granted Feb 27, 2007·25 cites·1 claims
- 2978USD596283SAir moverSHOP VAC CORP·Filed 2007·Granted Jul 14, 2009·24 cites·1 claims
- 3078USD571513SVacuum cleanerSHOP VAC CORP·Filed 2007·Granted Jun 17, 2008·24 cites·1 claims
- 3178US6451078B2Fitting for vacuum bagsSHOP VAC CORP·Filed 2000·Granted Sep 17, 2002·36 cites·27 claims
- 3277US5747973ACurrent regulating switch circuitSHOP VAC CORP·Filed 1996·Granted May 5, 1998·74 cites·26 claims
- 3377US4538971AAssembly of tank lid and fan means of a wet/dry vacuumSHOP VAC CORP·Filed 1983·Granted Sep 3, 1985·37 cites·15 claims
- 3476USD581114SVacuum cleanerSHOP VAC CORP·Filed 2006·Granted Nov 18, 2008·21 cites·1 claims
- 3575USD615718SVacuum cleanerCREVLING JR ROBERT LENT·Filed 2009·Granted May 11, 2010·15 cites·1 claims
- 3675USD591467SVacuum cleanerSHOP VAC CORP·Filed 2007·Granted Apr 28, 2009·20 cites·1 claims
- 3775USD568562SVacuum cleanerSHOP VAC CORP·Filed 2007·Granted May 6, 2008·21 cites·1 claims
- 3874US10292551B2Vacuum cleaner switch assemblySHOP VAC CORP·Filed 2017·Granted May 21, 2019·1 cites·4 claims
- 3973US8381351B2Mop bucketSHOP VAC·Filed 2009·Granted Feb 26, 2013·5 cites·19 claims
- 4072US8732898B2Double-walled vacuum cleanerFRY KEVIN D·Filed 2011·Granted May 27, 2014·5 cites·11 claims
- 4172USD568564SVacuum cleanerSHOP VAC CORP·Filed 2007·Granted May 6, 2008·18 cites·1 claims
- 4272US4609387ACollapsible support cage for vacuum cleaner filterSHOP VAC CORP·Filed 1984·Granted Sep 2, 1986·34 cites·10 claims
- 4370US9591954B1Vacuum cleaner switch assemblySHOP VAC CORP·Filed 2015·Granted Mar 14, 2017·1 cites·16 claims
- 4470USD683091SVacuum cleanerGRIFFIN JOHN·Filed 2012·Granted May 21, 2013·16 cites·1 claims
- 4569USD633668SVacuum cleanerSHOP VAC CORP·Filed 2009·Granted Mar 1, 2011·15 cites·1 claims
- 4669US5918344ASelf-evacuating vacuum cleanerSHOP VAC CORP·Filed 1996·Granted Jul 6, 1999·24 cites·7 claims
- 4769USD287658SMotor housing for canister type electric vacuum cleanerSHOP VAC CORP·Filed 1984·Granted Jan 6, 1987·10 cites·1 claims
- 4868USD683090SVacuum cleanerGRIFFIN JOHN·Filed 2012·Granted May 21, 2013·15 cites·1 claims
- 4968US6938299B2Wet-dry vacuum cleaner with securely nestable tool holder and basketSHOP VAC CORP·Filed 2002·Granted Sep 6, 2005·15 cites·20 claims
- 5067USD631216SVacuum cleanerSHOP VAC CORP·Filed 2009·Granted Jan 18, 2011·14 cites·1 claims
Showing the top 50 of 123 patent records by PatentIndex Score.
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