Inventor
HOLMES IV WILLIAM W
US16 patents
⚠️ This page may combine multiple inventors who share the name “HOLMES IV WILLIAM W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HOLMES IV WILLIAM W
7 patentsUS8533926B2Sep 17, 2013
Method of coupling at least two conduits
HOLMES IV WILLIAM W17 citations92
US8528184B2Sep 10, 2013
Method of creating and maintaining a sealed interface between a spigot and bell
HOLMES IV WILLIAM W13 citations92
US8925977B2Jan 6, 2015
Simplified low insertion force sealing device capable of self restraint and joint deflection
HOLMES IV WILLIAM W7 citations83
US8544851B2Oct 1, 2013
Gasket for parabolic ramp self restraining bell joint
HOLMES IV WILLIAM W12 citations83
US8511691B2Aug 20, 2013
Simplified low insertion force sealing device capable of self restraint and joint deflection
HOLMES IV WILLIAM W12 citations83
US8511690B2Aug 20, 2013
Simplified low insertion force sealing device capable of self restraint and joint deflection
HOLMES IV WILLIAM W11 citations83
US9194519B2Nov 24, 2015
Gasket for parabolic ramp self restraining bell joint
HOLMES IV WILLIAM W5 citations72
US PIPE AND FOUNDRY COMPANY LL
3 patentsUS7207606B2Apr 24, 2007
Mechanical pipe joint, gasket, and method for restraining pipe spigots in mechanical pipe joint bell sockets
US PIPE AND FOUNDRY COMPANY LL54 citations92
US7108289B1Sep 19, 2006
Restraining gasket for mechanical joints of pipes
US PIPE AND FOUNDRY COMPANY LL23 citations92
US7093863B2Aug 22, 2006
Restraining gasket for mechanical joints of pipes
US PIPE AND FOUNDRY COMPANY LL41 citations92