Turn-back loop for wire strands
CA 1077243 A · Owner: Wire Rope Industries Ltd. · Inventors: Tettamanti, Dante
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A turn-back loop for wire strands having a breaking strength which is over 100% of the nominal breaking strength of the wire strand is disclosed. The turn-back loop comprises a mechanical splice consisting of an elongated element of extruded aluminum having two longitudinal bores parallel to the axis of the element and separated by a partition of a minimum thickness of 1/4 inch. The main body of a wire strand is inserted in one of the bores and the turn-back end of the strand in the other bore. The elongated element is pressed to form the splice. Each bore is of a diameter slightly larger than the actual diameter of the wire strand prior to pressing. The length of the elongated element is …
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 May 13, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 13, 1997.
- 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.