Inventor
THAU JR LAWRENCE W
US36 patents
⚠️ This page may combine multiple inventors who share the name “THAU JR LAWRENCE W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VICTAULIC CO OF AMERICA
31 patentsUS6499771B1Dec 31, 2002
Mechanical pipe coupling with toothed retainer
VICTAULIC CO OF AMERICA174 citations99
US6913292B2Jul 5, 2005
Mechanical pipe coupling derived from a standard fitting
VICTAULIC CO OF AMERICA79 citations97
USD482103SNov 11, 2003
Elbow coupling
VICTAULIC CO OF AMERICA51 citations96
USD481110SOct 21, 2003
Tee coupling
VICTAULIC CO OF AMERICA69 citations96
US4702500AOct 27, 1987
Fire resistant seal
VICTAULIC CO OF AMERICA77 citations96
US4643461AFeb 17, 1987
Fire resistant seal
VICTAULIC CO OF AMERICA69 citations94
USD724187SMar 10, 2015
Identification sleeve and flexible hose
VICTAULIC CO OF AMERICA38 citations93
USD728756SMay 5, 2015
Identification sleeve
VICTAULIC CO OF AMERICA14 citations92
US7500699B2Mar 10, 2009
Clamping mechanical pipe coupling derived from a standard fitting
VICTAULIC CO OF AMERICA48 citations92
US7121593B2Oct 17, 2006
Triple-expanded mechanical pipe coupling derived from a standard fitting
VICTAULIC CO OF AMERICA50 citations92
USD495404SAug 31, 2004
Pipe coupling
VICTAULIC CO OF AMERICA25 citations92
USD493214SJul 20, 2004
Pipe coupling
VICTAULIC CO OF AMERICA18 citations92
USD483441SDec 9, 2003
Pipe coupling
VICTAULIC CO OF AMERICA26 citations92
USD483094SDec 2, 2003
Pipe coupling
VICTAULIC CO OF AMERICA25 citations92
USD483095SDec 2, 2003
Pipe coupling
VICTAULIC CO OF AMERICA28 citations92
USD481447SOct 28, 2003
Elbow coupling
VICTAULIC CO OF AMERICA33 citations92
USD481109SOct 21, 2003
Tee coupling
VICTAULIC CO OF AMERICA35 citations92
USD480787SOct 14, 2003
Elbow coupling
VICTAULIC CO OF AMERICA32 citations92
USD480786SOct 14, 2003
Tee coupling
VICTAULIC CO OF AMERICA32 citations92
US6371491B1Apr 16, 2002
Pipe fitting gasket having enhanced surface properties
VICTAULIC CO OF AMERICA34 citations89
US7472911B2Jan 6, 2009
Gasket for pipe coupling and pipe coupling incorporating same
VICTAULIC CO OF AMERICA10 citations84
US9415250B2Aug 16, 2016
Dry sprinkler
VICTAULIC CO OF AMERICA14 citations82
US9375594B2Jun 28, 2016
Flexible assembly for sprinklers
VICTAULIC CO OF AMERICA10 citations81
USD493512SJul 27, 2004
Pipe coupling
VICTAULIC CO OF AMERICA11 citations74
US10890261B2Jan 12, 2021
Valve with removable seat
VICTAULIC CO OF AMERICA4 citations73
US10449402B2Oct 22, 2019
Dry sprinkler
VICTAULIC CO OF AMERICA1 citations71
US10478650B2Nov 19, 2019
Flexible assembly for sprinklers
VICTAULIC CO OF AMERICA2 citations70
US12377300B2Aug 5, 2025
Dry sprinkler
VICTAULIC CO OF AMERICA0 citations61
US11389679B2Jul 19, 2022
Dry sprinkler
VICTAULIC CO OF AMERICA0 citations61
USRE49600EAug 8, 2023
Flexible assembly for sprinklers
VICTAULIC CO OF AMERICA0 citations60
US10502324B2Dec 10, 2019
Valve with removable seat
VICTAULIC CO OF AMERICA0 citations52