Inventor · disambiguated record
Philip L. Nelson
Also filed as: NELSON PHILIP L · NELSON PHILIP LUTHER
67 granted patents·10 pending applications·2,081 citations·filing 1988–2012
99Inventor score
Files withCONTICO INT INC32CONTINENTAL AFA DISPENSING CO13MEADWESTVACO CALMAR INC8CONTINENTAL SPRAYERS INT INC6CONTINENTALAFA DISPENSING CO6
Top patents by PatentIndex Score
77 records- 0199US6814259B1Child resistant closure with safety lock ringCONTINENTAL AFA DISPENSING CO·Filed 2003·Granted Nov 9, 2004·142 cites·25 claims
- 0297US7571836B2Trigger sprayer with piston rod and spring snap connectionMEADWESTVACO CALMAR INC·Filed 2006·Granted Aug 11, 2009·41 cites·35 claims
- 0396US7497358B2Trigger sprayer with integral piston rod and bowed springMEADWESTVACO CALMAR INC·Filed 2006·Granted Mar 3, 2009·50 cites·23 claims
- 0494US7735692B2Rotating dispenser head with locking and venting closure connector for an air foaming pump dispenserMEADWESTVACO CALMAR INC·Filed 2006·Granted Jun 15, 2010·34 cites·10 claims
- 0594US6840408B1Air foam pump with shifting air pistonCONTINENTAL AFA DISPENSING CO·Filed 2003·Granted Jan 11, 2005·80 cites·18 claims
- 0693US7510101B2Dual chamber lotion pumpMEADWESTVACO CALMAR INC·Filed 2006·Granted Mar 31, 2009·24 cites·20 claims
- 0792US6644516B1Foaming liquid dispenserCONTINENTAL AFA DISPENSING CO·Filed 2002·Granted Nov 11, 2003·61 cites·29 claims
- 0891US7195138B2Container closure with biased closed valveCONTINENTAL AFA DISPENSING CO·Filed 2005·Granted Mar 27, 2007·23 cites·23 claims
- 0991US6772966B2Adjustable hose end sprayer nozzleCONTINENTAL AFA DISPENSING CO·Filed 2002·Granted Aug 10, 2004·59 cites·33 claims
- 1090US7455198B2Trigger forward pivot limit for a trigger sprayerMEADWESTVACO CALMAR INC·Filed 2007·Granted Nov 25, 2008·24 cites·24 claims
- 1190US6923346B2Foaming liquid dispenserCONTINENTAL AFA DISPENSING CO·Filed 2003·Granted Aug 2, 2005·53 cites·20 claims
- 1290US6641003B1Low cost trigger sprayer with double valve elementCONTINENTAL AFA DISPENSING CO·Filed 2002·Granted Nov 4, 2003·53 cites·27 claims
- 1389US7712636B2Trigger sprayer piston rod with integral spring and pivoting piston connectionMEADWESTVACO CALMAR INC·Filed 2006·Granted May 11, 2010·20 cites·24 claims
- 1489US5884845ALow cost trigger sprayerCONTINENTAL SPRAYERS INT INC·Filed 1997·Granted Mar 23, 1999·44 cites·17 claims
- 1588US5385302ALow cost trigger sprayerCONTICO·Filed 1992·Granted Jan 31, 1995·50 cites·17 claims
- 1687US7124914B2Dual chamber lotion pumpCONTINENTALAFA DISPENSING CO·Filed 2003·Granted Oct 24, 2006·36 cites·4 claims
- 1787US6869027B2Dual component and dual valve trigger sprayer which mixes components in discharge passageCONTINENTAL AFA DISPENSING CO·Filed 2003·Granted Mar 22, 2005·43 cites·20 claims
- 1887US5401148AManually operated reciprocating liquid pumpCONTICO INT INC·Filed 1994·Granted Mar 28, 1995·68 cites·20 claims
- 1985US8469291B2Low cost trigger sprayerFOSTER DONALD DEAN·Filed 2011·Granted Jun 25, 2013·9 cites·5 claims
- 2084US5499766ANozzle assembly for trigger sprayerCONTICO INT INC·Filed 1994·Granted Mar 19, 1996·53 cites·18 claims
- 2183US10159997B2Low cost trigger sprayerFOSTER DONALD D·Filed 2010·Granted Dec 25, 2018·8 cites·7 claims
- 2283USD394009STrigger sprayer housingCONTICO INT INC·Filed 1997·Granted May 5, 1998·26 cites·1 claims
- 2383US5549249AFluid spinner and nozzle head assembly with controlled fluid flood pathCONTICO INT INC·Filed 1994·Granted Aug 27, 1996·51 cites·38 claims
- 2483US5234166ASpinner assembly for a sprayerCONTICO INT INC·Filed 1990·Granted Aug 10, 1993·51 cites·64 claims
- 2582US6715698B2Manually operable trigger sprayer with rearwardly located sprayer valveCONTINENTAL AFA DISPENSING CO·Filed 2002·Granted Apr 6, 2004·28 cites·18 claims
- 2681US6820769B2Child proof connection for remote trigger sprayer and bottle containerCONTINENTAL AFA DISPENSING CO·Filed 2003·Granted Nov 23, 2004·31 cites·22 claims
- 2780US7735688B2Rotating collar and locking and venting closure connector for an air foaming pump dispenserMEADWESTVACO CALMAR INC·Filed 2006·Granted Jun 15, 2010·11 cites·15 claims
- 2880US5507437ALow cost trigger sprayer having housing with integral saddleCONTICO INT INC·Filed 1995·Granted Apr 16, 1996·30 cites·20 claims
- 2978US9579675B2Pre-compression valve systems for trigger sprayersFOSTER DONALD D·Filed 2012·Granted Feb 28, 2017·5 cites·18 claims
- 3078US5755384ADispenser with selectable discharge nozzleCONTICO INT INC·Filed 1995·Granted May 26, 1998·48 cites·31 claims
- 3177US5425482ATrigger sprayerCONTICO INT INC·Filed 1994·Granted Jun 20, 1995·39 cites·22 claims
- 3276US8104646B2Trigger sprayer having a reduced number of parts and a double tubular valve memberFOSTER DONALD D·Filed 2008·Granted Jan 31, 2012·9 cites·25 claims
- 3376US6003738AChild-resistant rotating lock for manually operated pump dispenserCONTINENTAL SPRAYERS INT INC·Filed 1997·Granted Dec 21, 1999·43 cites·20 claims
- 3475US8864052B2Low cost trigger sprayerFOSTER DONALD DEAN·Filed 2011·Granted Oct 21, 2014·4 cites·3 claims
- 3575USD394008STrigger sprayer housingCONTICO INT INC·Filed 1997·Granted May 5, 1998·19 cites·1 claims
- 3674US6659369B1High viscosity liquid sprayer nozzle assemblyCONTINENTAL AFA DISPENSING CO·Filed 2002·Granted Dec 9, 2003·21 cites·27 claims
- 3774US5553752ASpring for trigger sprayerCONTICO INT INC·Filed 1995·Granted Sep 10, 1996·35 cites·17 claims
- 3873USD653541STrigger sprayer coverFOSTER DONALD DEAN·Filed 2011·Granted Feb 7, 2012·19 cites·1 claims
- 3973US5337928ASealing gasket for a trigger sprayerCONTICO INT INC·Filed 1993·Granted Aug 16, 1994·30 cites·14 claims
- 4073US5158233AFoamer trigger dispenser with sealing deviceCONTICO INT INC·Filed 1991·Granted Oct 27, 1992·42 cites·14 claims
- 4171US5593093ALow cost trigger sprayer having elastomeric pump and inlet valveCONTICO INT INC·Filed 1995·Granted Jan 14, 1997·21 cites·17 claims
- 4271US5509608ALow cost trigger sprayer having spinner with integral elastomeric check and primary valvesCONTICO INT INC·Filed 1995·Granted Apr 23, 1996·20 cites·20 claims
- 4368US5628461ATwo piece fluid spinner and control valve for trigger sprayerCONTICO INT INC·Filed 1995·Granted May 13, 1997·28 cites·17 claims
- 4467USRE35744ESpinner assembly for a sprayerCONTICO INT INC·Filed 1995·Granted Mar 17, 1998·27 cites·12 claims
- 4566US5622317APressure buildup trigger sprayerCONTICO INT INC·Filed 1994·Granted Apr 22, 1997·26 cites·13 claims
- 4666US5615835ATrigger sprayer having disc valveCONTICO INT INC·Filed 1995·Granted Apr 1, 1997·17 cites·18 claims
- 4766US4848595AProduct dispenser with shiftable closure bladeREALEX CORP·Filed 1988·Granted Jul 18, 1989·30 cites·10 claims
- 4865US5462209ATrigger sprayer operable in upright, downturned and inverted positionsCONTICO INT INC·Filed 1994·Granted Oct 31, 1995·31 cites·23 claims
- 4964US5938081AContainer and cap closureCONTINENTAL SPRAYERS INT INC·Filed 1997·Granted Aug 17, 1999·27 cites·33 claims
- 5064US5711461ALiquid dispenserCONTICO INT INC·Filed 1996·Granted Jan 27, 1998·30 cites·31 claims
Showing the top 50 of 77 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →