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Class Information
Number: 439/921
Name: Electrical connectors > Transformer bushing type or high voltage underground connector
Description: Art collection of particular utility in electrically sealing the connector of a member for changing voltage in an alternating current supply or of connecting "high voltage" (i.e., measured in thousands of volts) electrical conductors intended to be buried beneath the surface of the earth.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4799895 |
600-Amp hot stick operable screw-assembled connector system |
Jan. 24, 1989 |
| 4787855 |
Multiple bushing connector apparatus |
Nov. 29, 1988 |
| 4782197 |
Electrical bushing having a replaceable stud |
Nov. 1, 1988 |
| 4779341 |
Method of using a tap plug installation tool |
Oct. 25, 1988 |
| 4773872 |
Static contact member for a high-voltage bushing insert |
Sep. 27, 1988 |
| 4722694 |
High voltage cable connector |
Feb. 2, 1988 |
| 4354721 |
Attachment arrangement for high voltage electrical connector |
Oct. 19, 1982 |
| 4353611 |
Bushing well stud construction |
Oct. 12, 1982 |
| 4214806 |
Fast release connector |
Jul. 29, 1980 |
| 4210381 |
Electrical connector contacts |
Jul. 1, 1980 |
| 4203641 |
Double bushing insert |
May. 20, 1980 |
| 4202591 |
Apparatus for the remote grounding, connection and disconnection of high voltage electrical circuits |
May. 13, 1980 |
| 4170394 |
High voltage separable connector system with modified dwell position |
Oct. 9, 1979 |
| 4059326 |
Dry-type instrument transformer with potential tap and connector therefor |
Nov. 22, 1977 |
| 4059329 |
Double bushing well with cantilever load supporting legs |
Nov. 22, 1977 |
| 4054351 |
Connection between a device in a metallic sheath and a transformer |
Oct. 18, 1977 |
| 4029380 |
Grounded surface distribution apparatus |
Jun. 14, 1977 |
| 3980374 |
Separable splice connector |
Sep. 14, 1976 |
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