Inventor
CONNER RANDALL C
US8 patents
Patents
8 patentsUS4685708AAug 11, 1987
Axially restrained pipe joint with improved locking ring structure
AMERICAN CAST IRON PIPE CO55 citations95
US4643466AFeb 17, 1987
Pipe joint assembly with snap ring and associated method
AMERICAN CAST IRON PIPE CO81 citations95
US5197768AMar 30, 1993
Restrained joint having elastomer-backed locking segments
AMERICAN CAST IRON PIPE CO93 citations94
US4524505AJun 25, 1985
Method of assembling a pipe joint
AMERICAN CAST IRON PIPE CO30 citations91
US4456288AJun 26, 1984
Snap ring and restrained pipe joint using said snap-ring
AMERICAN CAST IRON PIPE CO36 citations91
US4428604AJan 31, 1984
Restrained pipe joint and associated snap-ring
AMERICAN CAST IRON PIPE CO31 citations91
US5520419AMay 28, 1996
Apparatus for assembling bell and spigot pipe joints
AMERICAN CAST IRON PIPE CO25 citations88
US5426842AJun 27, 1995
Method of assembling bell and spigot pipe joints
AMERICAN CAST IRON PIPE CO13 citations69