Scaffolding bracket
CA 1294258 C · Owner: Creighton, James F. · Inventors: Creighton, James F.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Scaffolds are usually bulky structures including a skeletal frame and a platform. A simple scaffold support for use with parallel, spaced-apart ladders includes a generally V-shaped body the arms of which are adapted to be connected to adjacent rungs of a ladder, so that one of the arms is horizontal for supporting one end of a plank; and a stop for preventing transverse movement of the plank.
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 14, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 14, 2009.
- 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.