Inventor
SWANSON ROY T
US30 patents
⚠️ This page may combine multiple inventors who share the name “SWANSON ROY T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
S & C ELECTRIC CO
28 patentsUS6031368AFeb 29, 2000
Sensing apparatus for cable termination devices in power distribution systems
S & C ELECTRIC CO240 citations98
US5313106AMay 17, 1994
Circuit-parameter sensing device
S & C ELECTRIC CO26 citations92
US4692577ASep 8, 1987
Switch for a high-voltage interrupting module
S & C ELECTRIC CO28 citations92
US4001750AJan 4, 1977
Corrosion resistant means in exhaust control device for circuit interrupting devices
S & C ELECTRIC CO39 citations92
US5502427AMar 26, 1996
Fuse assembly with low exhaust and replaceable cartridge
S & C ELECTRIC CO21 citations91
US4691085ASep 1, 1987
High voltage interrupting switch with improved contact connection arrangement and method
S & C ELECTRIC CO21 citations82
US4351994ASep 28, 1982
High-voltage switchgear
S & C ELECTRIC CO26 citations82
US6538422B2Mar 25, 2003
Voltage sensor bushing assembly with integral capacitance screen
S & C ELECTRIC CO16 citations77
US4788519ANov 29, 1988
Exhaust control device for circuit interrupter
S & C ELECTRIC CO7 citations74
US4344059AAug 10, 1982
Arcing rod catcher for high voltage fuse
S & C ELECTRIC CO8 citations74
US4153893AMay 8, 1979
End fitting for high-voltage fuse
S & C ELECTRIC CO17 citations74
US5162726ANov 10, 1992
Molded electrical apparatus
S & C ELECTRIC CO7 citations73
USD321170SOct 29, 1991
Design for an interrupter switch with current-sensing feature
S & C ELECTRIC CO10 citations73
USD320977SOct 22, 1991
Interrupter switch with circuit-parameter sensing features
S & C ELECTRIC CO6 citations73
US4103120AJul 25, 1978
Auxiliary mechanism for imparting rotational energy to electrical components
S & C ELECTRIC CO15 citations73
US5675308AOct 7, 1997
Current-limiting fuse and housing arrangement having a seal between an element and housing
S & C ELECTRIC CO13 citations72
US4499446AFeb 12, 1985
Pressure-operated switch for a high-voltage interrupting module
S & C ELECTRIC CO4 citations63
US4103121AJul 25, 1978
Switch operating mechanism
S & C ELECTRIC CO5 citations63
US5904577AMay 18, 1999
Separable, flexible electrical connection arrangement
S & C ELECTRIC CO4 citations62
USD317749SJun 25, 1991
Electrical isulator with integral current sensor
S & C ELECTRIC CO3 citations62
US4692734ASep 8, 1987
Interrupting device with improved current-limiting arrangement
S & C ELECTRIC CO6 citations62
US5438161AAug 1, 1995
Apparatus with interconnection arrangement
S & C ELECTRIC CO4 citations60
US6486426B2Nov 26, 2002
Contact arrangement for electrical power distribution switch or the like
S & C ELECTRIC CO0 citations52
USD317433SJun 11, 1991
Electrical insulator with integral circuit-parameter sensing features
S & C ELECTRIC CO0 citations52
US4572933AFeb 25, 1986
Pressure-operated switch for a high-voltage interrupting module
S & C ELECTRIC CO1 citations52
US4169973AOct 2, 1979
Bounce-resistant contacts for a switch
S & C ELECTRIC CO1 citations52
US7026560B2Apr 11, 2006
Separable, flexible electrical connection arrangement
S & C ELECTRIC CO1 citations50
US6943313B2Sep 13, 2005
Rotating arc fault-current interrupter
S & C ELECTRIC CO0 citations47