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Class Information
Number: 174/137R
Name: Electricity: conductors and insulators > Insulators
Description:










Sub-classes under this class:

Class Number Class Name Patents
174/137A Coated 42
174/139 Combined 74
174/137B Compositions 84
174/156 Divided insulator 37
174/154 Insulator and conductor embracing holder 61
174/208 Link type 10
174/146 Mid-line spacers 65
174/148 Multiple insulator assemblies 25
174/209 Sectional, multi-part, composite, or coated 90
174/138R Special application 100
174/212 Surface configuration 35
174/151 Through wall or plate 194
174/168 With conductor holding means 54
174/167 With conductor receiving aperture or bushing type 66
174/158R With insulator-supporting or attaching means 65
174/211 With moisture or dirt removing or shedding 44
174/176 With terminal elements 48


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8686294 Electrical insulating cap formation Apr. 1, 2014
8642891 Closure and interconnect systems and methods of using dry silicone gels in closure and interconnect systems Feb. 4, 2014
8637773 Electric insulation device and an electric device provided therewith Jan. 28, 2014
8633391 Protective device Jan. 21, 2014
8624115 Wire harness Jan. 7, 2014
8592684 Electrical insulating cap formation Nov. 26, 2013
8586857 Combined diode, lead assembly incorporating an expansion joint Nov. 19, 2013
8552297 Insulation spacer for a gas insulated device and method of producing same Oct. 8, 2013
8536451 High-voltage connection and electric rail vehicle having a high-voltage connection Sep. 17, 2013
8455764 Support bracket Jun. 4, 2013
8436246 Refrigerant line electrical ground isolation device for data center cooling applications May. 7, 2013
8389861 Safety arm pin Mar. 5, 2013
8373999 Gripping PWB hex standoff Feb. 12, 2013
8343603 Insulator material and method for manufacturing thereof Jan. 1, 2013
8329772 UV-curable polymer thick film dielectric compositions with excellent adhesion to ITO Dec. 11, 2012
8324504 Cross-linked polyolefin material blend molded electrical transmission insulating products Dec. 4, 2012
8319101 Polymer bushing and cable termination using the same Nov. 27, 2012
8258404 Insulation of busbars using insulating members having corrugated sections Sep. 4, 2012
8227698 Insulating structure with screens shaping an electric field Jul. 24, 2012
8222526 High voltage bushing and flange with interior seal Jul. 17, 2012
8173904 Post insulator blade adaptor May. 8, 2012
8148640 Insulating element for busbars and insulating and supporting device for busbars compromising this element Apr. 3, 2012
8088996 High voltage DC bushing and device comprising such high voltage bushing Jan. 3, 2012
8049108 High voltage bushing and high voltage device comprising such bushing Nov. 1, 2011
8003891 High-voltage outdoor bushing Aug. 23, 2011
8003014 Dielectric isolators Aug. 23, 2011
7973243 Coil insulator, armature coil insulated by the coil insulator and electrical rotating machine having the armature coil Jul. 5, 2011
7964799 Bushing Jun. 21, 2011
7964268 Insulating structures Jun. 21, 2011
7964798 Electrical high field/high voltage unit and method of manufacturing same Jun. 21, 2011
7943853 Method for manufacturing a post insulator and a post insulator May. 17, 2011
7841862 Dielectric sheet Nov. 30, 2010
7812266 Bushing and a method for producing the same Oct. 12, 2010
7807930 High-voltage feed-through bushing with internal and external electric field grading elements Oct. 5, 2010
7786388 Card insulator with provision for conformance to component height changes Aug. 31, 2010
7740117 Neutral section insulator Jun. 22, 2010
7737371 Safety devices for insulative tools Jun. 15, 2010
7728230 Compound and hollow insulator and its manufacturing method thereof Jun. 1, 2010
7727494 Child care storage having steam sterilizing apparatus Jun. 1, 2010
7722951 Insulator coating and method for forming same May. 25, 2010
7622683 Marine and submarine pipelines Nov. 24, 2009
7552807 Neutral section insulator Jun. 30, 2009
7521635 Insulating wrap Apr. 21, 2009
7268299 Telecommunications cable enclosure Sep. 11, 2007
7262367 High voltage bushing with field control material Aug. 28, 2007
7132606 Stator coil assembly Nov. 7, 2006
7109422 Polymer jacket tube and cable terminal connector employing the same Sep. 19, 2006
7081499 Electrical insulating material and method for fastening a shaped body Jul. 25, 2006
7067740 Conversion kit for a remote monitoring system transmitter Jun. 27, 2006
7060909 Composition for forming low dielectric constant insulating film, method of forming insulating film using the composition and electronic parts having the insulating film produced thereby Jun. 13, 2006

1 2 3










 
 
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