Snatch block
CA 1050002 A · Owner: Smith, Arlie E. · Inventors: Vick, Edward L.; Smith, Arlie E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A snatch block having opposed side sections which may be swung open to admit a cable, rope or other towline into the interior of the block for engaging a sheave journaled for rotation between the side sections and which has an anchorage device such as a hook secured to one of the sections, the particular improvement being in the provision for ready interchangeability of the wide variety of anchorage devices which are required for specific applications.
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 March 6, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 6, 1996.
- 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.