Chain shackle
CA 1069708 A · Owner: Bartoletto, Avellino J. · Inventors: Bartoletto, Avellino J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure A chain shackle has a pin thereon for mounting the shackle on a hanger. The pin extends across the ears of the shackle and is permanently connected thereby by flaring a pair of fingers at one end of the pin into enlarged pockets formed in the bore of the ear through which the pin passes. i.
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 January 15, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 15, 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.