Flame resistant non-conductive hanger
CA 2245063 A1 · Owner: Jacobs, Tanya S. · Inventors: Jacobs, Tanya S.; Jacobs, Mark W.; Jacobs, William J.B.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A hanger loop of rope material provides for the suspension of innumerable articles in various industries, but is particularly well suited for use in underground mining, where it may be used to support electrical cables, pneumatic and hydraulic lines air, ventilation ducts, etc. above the floor of the mine drift. The hanger loop is preferably formed of a braided synthetic fiber which has been treated to provide flame retardant properties and which is also electrically non-conductive. Treated, braided polypropylene is a suitable material for the present rope loop. The closed loop is formed by passing the first end of the rope diametrically through its opposite end portion, and then coaxially …
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
- Filed August 13, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 13, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 13, 2020.
- 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.