Tackles
CA 1201110 A · Owner: Pendola, Auguste · Inventors: Pendola, Auguste
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Interposed between the driving shaft 25 of the tackle and the hoisting hook 15 of the tackle is a flat textile strap or a flat metal braid 5, The strap or braid 5 is attached to the drum 21 of a drum-pulley 2 keyed on the driving shaft 25 at the end 23 of the strap or braid. The strap passes around the pulleys 4 of a pulley-block 9 comprising an upper block 6 mounted on the frame 10 of the tackle to pivot about a horizontal axis X-X, and a lower block 27 suspended from the strap or braid 5 and carrying the hook 15,
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 25, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 25, 2003.
- 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.