Inventor
ROBINSON DARRELL
59 patents
⚠️ This page may combine multiple inventors who share the name “ROBINSON DARRELL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EKSTROEM IND INC
47 patentsUSD642536SAug 2, 2011
Electrical service socket adapter housing
EKSTROEM IND INC64 citations98
US5572396ANov 5, 1996
Electric service safety disconnect apparatus with overvoltage and overcurrent protection
EKSTROEM IND INC108 citations98
US6104586AAug 15, 2000
Circuit breaker switch apparatus
EKSTROEM IND INC60 citations96
US6059605AMay 9, 2000
Watthour meter socket adapter
EKSTROEM IND INC82 citations96
US5997347ADec 7, 1999
Watthour meter socket adapter with snap-on jaw contacts
EKSTROEM IND INC74 citations96
US5704804AJan 6, 1998
Apparatus for grounding external metal watthour meter component
EKSTROEM IND INC52 citations96
US5590179ADec 31, 1996
Remote automatic meter reading apparatus
EKSTROEM IND INC278 citations96
US5577933ANov 26, 1996
Watthour meter mounting apparatus with safety shield
EKSTROEM IND INC58 citations96
US5571031ANov 5, 1996
Watthour meter mounting apparatus with improved electrical connections
EKSTROEM IND INC65 citations96
US4977482ADec 11, 1990
Watthour meter socket adapter with interface connection
EKSTROEM IND INC91 citations95
US7650767B2Jan 26, 2010
Lock ring for a watthour meter application
EKSTROEM IND INC23 citations93
US7189109B2Mar 13, 2007
Modular watthour meter socket and test switch
EKSTROEM IND INC23 citations93
US6823563B2Nov 30, 2004
Removably attachable cover handles for electric power watthour meter
EKSTROEM IND INC20 citations93
US6752652B1Jun 22, 2004
Watthour meter socket adapter
EKSTROEM IND INC22 citations93
US6679723B1Jan 20, 2004
Electric power watthour meter with cover handles
EKSTROEM IND INC20 citations93
US6663422B1Dec 16, 2003
Jaw blades and jaw blade couplers for watthour meter socket adapter
EKSTROEM IND INC41 citations93
US6592399B2Jul 15, 2003
Watthour meter socket adapter with auxiliary component mounts
EKSTROEM IND INC24 citations93
US6589072B2Jul 8, 2003
Watthour meter socket adapter with auxiliary component mounts
EKSTROEM IND INC23 citations93
US6488535B1Dec 3, 2002
Meter socket adapter with connections to electrical component in an enclosure
EKSTROEM IND INC29 citations93
US6478589B2Nov 12, 2002
Electrical service apparatus safety shield with wire guides
EKSTROEM IND INC17 citations93
US6428350B1Aug 6, 2002
Watthour meter socket adapter with auxiliary component mounts
EKSTROEM IND INC19 citations93
US6200158B1Mar 13, 2001
Apparatus for mounting an external receptacle to a watthour meter socket adapter
EKSTROEM IND INC48 citations93
US5851038ADec 22, 1998
Sealing ring
EKSTROEM IND INC44 citations93
US5762522AJun 9, 1998
Fused jaw blade for watthour meter socket adapter
EKSTROEM IND INC25 citations93
US5546269AAug 13, 1996
Metered electrical service tap
EKSTROEM IND INC50 citations93
US6766698B1Jul 27, 2004
Meter socket jaw tester apparatus and test method
EKSTROEM IND INC20 citations92
US6663405B1Dec 16, 2003
Disconnect watthour meter socket adapter
EKSTROEM IND INC28 citations92
US6520798B1Feb 18, 2003
Disconnect watthour meter socket adapter
EKSTROEM IND INC34 citations92
US6325666B1Dec 4, 2001
Watthour meter socket adapter with safety shield
EKSTROEM IND INC24 citations92
US6152764ANov 28, 2000
Jaw blades for watthour meter socket adapter
EKSTROEM IND INC26 citations92
US5588874ADec 31, 1996
Watthour meter socket adapter for replacing an OB watthour meter
EKSTROEM IND INC34 citations92
US5423695AJun 13, 1995
Watthour meter socket adapter with tamper resistant ring
EKSTROEM IND INC44 citations92
US5033973AJul 23, 1991
Service disconnect and meter storage adapter
EKSTROEM IND INC31 citations92
US5586913ADec 24, 1996
S to B watthour meter socket adapter
EKSTROEM IND INC35 citations91
US5853300ADec 29, 1998
Watthour socket adapter with improved electrical connections
EKSTROEM IND INC40 citations90
US5595506AJan 21, 1997
S to B watthour meter socket adapter
EKSTROEM IND INC40 citations90
US7458846B2Dec 2, 2008
Electrical power service apparatus with external circuit breaker rocker switch reset
EKSTROEM IND INC28 citations89
US5385486AJan 31, 1995
Watthour meter socket adapter with additional plug-in terminal capability
EKSTROEM IND INC43 citations89
US6846199B1Jan 25, 2005
Watthour meter socket adapter
EKSTROEM IND INC22 citations87
US7315442B2Jan 1, 2008
Secure electrical service entrance power access
EKSTROEM IND INC15 citations84
US7153157B2Dec 26, 2006
Terminal block jumper
EKSTROEM IND INC16 citations84
US6975504B2Dec 13, 2005
Overall watthour metter enclosure safety replacement window
EKSTROEM IND INC12 citations84
US6549388B2Apr 15, 2003
Electrical service apparatus with surge suppression protection
EKSTROEM IND INC17 citations84
US6475028B1Nov 5, 2002
Meter socket adapter with connections to electrical component in an enclosure
EKSTROEM IND INC15 citations84
US8002578B2Aug 23, 2011
Watthour meter socket lock adapter
EKSTROEM IND INC10 citations82
US6644989B2Nov 11, 2003
Electrical service apparatus with light transmission guide
EKSTROEM IND INC5 citations74
US6443761B1Sep 3, 2002
Watthour meter socket adapter with auxiliary component mounts
EKSTROEM IND INC6 citations74
INT ENTERPRISES INC
1 patentMETER DEVICES COMPANY INC
1 patentROBINSON DARRELL
1 patentShowing the top 50 of 59 patents by PatentIndex Score.