Vibration damper for overhead conductor
CA 1232638 A · Owner: Aluminum Company Of America · Inventors: Hawkins, Ronald G.; Hooker, Robert M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A device for damping vibrations of an overhead conductor, the device including a member adapted to be clamped to the conductor. The member has a clamping portion for engaging the conductor and an arm portion extending from the clamping portion. Opposed sides of the arm portion have rounded depressions provided therein. Spherical elastomer damping elements have portions located respectively in the depressions. A weight member is disposed adjacent the opposed sides of the arm portion, the weight member having opposed depressions for holding portions of the damping elements that are opposite the portions located in the depressions of the arm portion.
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 February 9, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 9, 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.