Inventor
COPELAND DANIEL A
US42 patents
⚠️ This page may combine multiple inventors who share the name “COPELAND DANIEL A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MCWANE INC
23 patentsUSD852935SJul 2, 2019
Restrained gasket
MCWANE INC24 citations94
USD852336SJun 25, 2019
Restrained gasket
MCWANE INC19 citations94
USD852335SJun 25, 2019
Restrained gasket
MCWANE INC17 citations94
USD846096SApr 16, 2019
Restrained gasket
MCWANE INC19 citations94
USD846097SApr 16, 2019
Restrained gasket
MCWANE INC17 citations94
USD857859SAug 27, 2019
Restrained gasket
MCWANE INC19 citations93
USD846098SApr 16, 2019
Restrained gasket
MCWANE INC16 citations86
USD846095SApr 16, 2019
Restrained gasket
MCWANE INC16 citations85
US10288199B2May 14, 2019
Restrained plastic pipe joint and method of making same
MCWANE INC8 citations84
US9400071B1Jul 26, 2016
Pipe joint gasket with articulating anti-slip segments
MCWANE INC16 citations84
USD840515SFeb 12, 2019
Gasket locking segment having single spigot tooth
MCWANE INC4 citations83
US10596751B1Mar 24, 2020
Method of manufacturing bell socketed plastic pipes
MCWANE INC4 citations73
US10436359B2Oct 8, 2019
Restrained plastic pipe joint and method of making same
MCWANE INC2 citations73
US10107434B1Oct 23, 2018
High deflection Restrained pipe joint
MCWANE INC2 citations73
US10619779B2Apr 14, 2020
Restrained gasket for plastic pipes
MCWANE INC2 citations72
USD834690SNov 27, 2018
Gasket locking segment having single spigot tooth
MCWANE INC4 citations72
US11105446B1Aug 31, 2021
Reinforced plastic pipe bell and method of making same
MCWANE INC2 citations64
USD1001980SOct 17, 2023
Gasket segment
MCWANE INC0 citations62
USD1001981SOct 17, 2023
Gasket segment
MCWANE INC0 citations62
US11112043B2Sep 7, 2021
Restrained gasket for plastic pipes
MCWANE INC1 citations62
US10663095B2May 26, 2020
Restrained gasket for plastic pipes
MCWANE INC1 citations62
US11965618B1Apr 23, 2024
Pipe joint gasket and method of using same
MCWANE INC0 citations52
US10328631B2Jun 25, 2019
Apparatus and mandrel-assisted method for forming a plastic pipe socket containing a restrained gasket
MCWANE INC0 citations42
UNITED STATES PIPE FOUNDRY
5 patentsUSD515673SFeb 21, 2006
Pipe gland ear
UNITED STATES PIPE FOUNDRY34 citations92
USD513793SJan 24, 2006
Pipe gland
UNITED STATES PIPE FOUNDRY37 citations92
USD620086SJul 20, 2010
Pipe gland
UNITED STATES PIPE FOUNDRY17 citations91
USD593642SJun 2, 2009
Pipe gland
UNITED STATES PIPE FOUNDRY26 citations91
USD514669SFeb 7, 2006
Pipe gland ear
UNITED STATES PIPE FOUNDRY8 citations74
US PIPE AND FOUNDRY COMPANY LL
4 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
US7137653B2Nov 21, 2006
Centroidally twistable compression ring for pipe joints
US PIPE AND FOUNDRY COMPANY LL20 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