Post clamp
CA 1257763 A · Owner: Gladwish, Patrick J. · Inventors: Gladwish, Patrick J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disclosed is an alternative method of stabilizing a vertical fence post as used in chain link fencing from that, commonly use, namely a concrete footing. It incorporates a clamping structure of two symmetrical pieces which are nested together encircling the post and then embedded into the ground about the post as by jack hammer and the like so as to be juxtaposed with the post but to provide lateral fins extending radially therefrom whereby stabilization is effected by the clamp structure.
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 July 25, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 25, 2006.
- 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.