Transmission wire clamp
CA 1238379 A · Owner: Kellett, K. Craige · Inventors: Kellett, K. Craige; Kellett, E. Glenn
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A clamp is provided for holding an electrical transmission line at the end of an insulator on a transmission pole or tower. The clamp comprises an arm which may be pivoted over a transmission line seated in a saddle portion of the clamp body. The arm is locked in place to hold the line by means of a screw or bolt which engages the end thereof. The clamp is capable of remote manipulation by conventional live line tools thereby providing greatly increased safety over presently known devices.
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted June 21, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 21, 2005.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.