Inventor
CASTALDO COSMO
US30 patents
⚠️ This page may combine multiple inventors who share the name “CASTALDO COSMO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEVITON MANUFACTURING CO
28 patentsUS7820909B2Oct 26, 2010
Tamper-resistant electrical wiring device system
LEVITON MANUFACTURING CO52 citations98
US7355117B2Apr 8, 2008
Tamper-resistant electrical wiring device system
LEVITON MANUFACTURING CO69 citations98
USD526968SAug 22, 2006
Electrical receptacle housing
LEVITON MANUFACTURING CO20 citations92
US6056588AMay 2, 2000
Strain-relief system for a folding plug and connector system
LEVITON MANUFACTURING CO16 citations92
US6017243AJan 25, 2000
Strain-relieved, water-tight cord grip
LEVITON MANUFACTURING CO33 citations92
US5975941ANov 2, 1999
Strain-relief system for a folding plug and connector system
LEVITON MANUFACTURING CO18 citations92
US5934931AAug 10, 1999
Strain-relief system for a folding plug and connector system
LEVITON MANUFACTURING CO25 citations92
US5863221AJan 26, 1999
Insulating enclosure to provide a water-tight seal with an electric connector
LEVITON MANUFACTURING CO46 citations92
US5857873AJan 12, 1999
Electrical joint environmental seal and method
LEVITON MANUFACTURING CO39 citations92
US5711066AJan 27, 1998
Method of assembling an electrical cable joint seal
LEVITON MANUFACTURING CO29 citations92
US6695639B2Feb 24, 2004
Two wire folder line plugs and connectors
LEVITON MANUFACTURING CO25 citations91
US7227079B2Jun 5, 2007
Weatherproof cover and disconnect switch
LEVITON MANUFACTURING CO38 citations90
US7431594B2Oct 7, 2008
Telescoping weather resistant box
LEVITON MANUFACTURING CO31 citations88
USD532380SNov 21, 2006
Telescoping weather resistant box
LEVITON MANUFACTURING CO24 citations88
USD538237SMar 13, 2007
Electrical receptacle housing
LEVITON MANUFACTURING CO11 citations84
US7140905B2Nov 28, 2006
Quick wire connect angle plug
LEVITON MANUFACTURING CO17 citations84
US6956176B2Oct 18, 2005
Method and apparatus for selectively locking a standard plug to a standard receptacle
LEVITON MANUFACTURING CO14 citations84
US7101218B2Sep 5, 2006
Two wire folder line plugs and connectors
LEVITON MANUFACTURING CO13 citations82
US6902423B2Jun 7, 2005
Two wire folder line plugs and connectors
LEVITON MANUFACTURING CO15 citations82
US5823833AOct 20, 1998
Multi-wire locking system
LEVITON MANUFACTURING CO16 citations82
US5662503ASep 2, 1997
Multi-wire locking system
LEVITON MANUFACTURING CO14 citations82
US7285014B2Oct 23, 2007
Cord connector having a water-resistant seal
LEVITON MANUFACTURING CO13 citations80
USD368250SMar 26, 1996
Boot for an electrical plug and receptacle
LEVITON MANUFACTURING CO14 citations74
US5413509AMay 9, 1995
Multi-wire locking system
LEVITON MANUFACTURING CO13 citations74
US8847071B2Sep 30, 2014
Universal box system
LEVITON MANUFACTURING CO3 citations63
US7119292B2Oct 10, 2006
Method and apparatus for selectively locking a standard plug to a standard receptacle
LEVITON MANUFACTURING CO4 citations63
US9543093B2Jan 10, 2017
Universal box system
LEVITON MANUFACTURING CO0 citations52
US9350149B2May 24, 2016
Universal box system
LEVITON MANUFACTURING CO0 citations52