Inventor
FONTAINE JAMES R
US33 patents
⚠️ This page may combine multiple inventors who share the name “FONTAINE JAMES R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHAPIN MFG INC
29 patentsUSD772380SNov 22, 2016
Hose end sprayer
CHAPIN MFG INC44 citations94
USD930113SSep 7, 2021
Wet/dry hose end sprayer
CHAPIN MFG INC23 citations93
USD760345SJun 28, 2016
Cap for a sprayer tank
CHAPIN MFG INC20 citations92
USD749192SFeb 9, 2016
Battery operated motor driven backpack sprayer
CHAPIN MFG INC22 citations92
USD636848SApr 26, 2011
Spray gun having a snap-on coupling on the top thereof
CHAPIN MFG INC19 citations92
USD604385SNov 17, 2009
Sprayer tank
CHAPIN MFG INC20 citations92
USD582512SDec 9, 2008
Tank for a sprayer
CHAPIN MFG INC22 citations92
US10562052B2Feb 18, 2020
Battery operated backpack sprayer
CHAPIN MFG INC11 citations86
USD850495SJun 4, 2019
Dosing cap
CHAPIN MFG INC10 citations84
USD628493SDec 7, 2010
Sprayer with a hand operated pump and bottle
CHAPIN MFG INC9 citations84
USD602117SOct 13, 2009
Sprayer tank with holster for tools or accessories
CHAPIN MFG INC14 citations84
USD620556SJul 27, 2010
Combined sprayer tank cap and pressure relief valve
CHAPIN MFG INC15 citations82
USD538884SMar 20, 2007
Modified ergonomic sprayer handle
CHAPIN MFG INC7 citations74
US10766046B2Sep 8, 2020
Mix on demand smart backpack sprayer with removable concentrate tank
CHAPIN MFG INC5 citations72
US10639657B2May 5, 2020
Mix on demand smart backpack sprayer
CHAPIN MFG INC5 citations72
USD877291SMar 3, 2020
Diluent tank for a sprayer
CHAPIN MFG INC3 citations72
USD870850SDec 24, 2019
Concentrate tank for a sprayer
CHAPIN MFG INC4 citations72
US10413922B2Sep 17, 2019
Mix on demand sprayer with external by-pass circuit
CHAPIN MFG INC5 citations72
US10994294B2May 4, 2021
Backpack sprayer with selectable internal pump
CHAPIN MFG INC5 citations70
USD802093SNov 7, 2017
Cart sprayer
CHAPIN MFG INC2 citations68
USD959941SAug 9, 2022
Ice melt shaker
CHAPIN MFG INC2 citations66
USD633596SMar 1, 2011
Pump assembly for sprayer removably attachable to a tank outside the tank
CHAPIN MFG INC3 citations63
US12023704B2Jul 2, 2024
Wet/dry hose end sprayer
CHAPIN MFG INC0 citations62
US11213841B2Jan 4, 2022
Wet/dry hose end sprayer
CHAPIN MFG INC1 citations62
US10786788B2Sep 29, 2020
Fluid injection system with fertigation basket
CHAPIN MFG INC1 citations61
US11707751B2Jul 25, 2023
Hose end spray head
CHAPIN MFG INC0 citations52
US10239076B2Mar 26, 2019
Peristaltic pump and trailer mounted self pumping sprayer system incorporating same
CHAPIN MFG INC0 citations52
US9556863B2Jan 31, 2017
Peristaltic pump and trailer mounted self pumping sprayer system incorporating same
CHAPIN MFG INC1 citations52
US9415410B2Aug 16, 2016
Clog retarding filtering apparatus for inlet fluid into a pressure chamber of a sprayer
CHAPIN MFG INC0 citations52
FONTAINE JAMES R
4 patentsUS8939387B2Jan 27, 2015
Spray gun
FONTAINE JAMES R9 citations83
USD680620SApr 23, 2013
Pump and tank assembly for a hand-operated sprayer
FONTAINE JAMES R3 citations61
USD669965SOct 30, 2012
Pump and tank assembly for a hand-operated sprayer
FONTAINE JAMES R2 citations61
US8608004B2Dec 17, 2013
Sprayer tank cap with incorporated pressure relief valve
FONTAINE JAMES R0 citations40