Suspended sign
CA 2425404 A1 · Owner: Cooper, Garry T. · Inventors: Erskine, Ian S.; Cooper, Garry T.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A sign adapted to be quickly and easily attached to and removed from between two posts, or pylons. The sign consists of a magnetically attractable signboard a , transparent, protective panel, at least two extendable supports designed to span the distance between, the two posts or pylons and at least two braces with at least one brace attached to each, post or pylon. Each brace includes a number of apertures to permit the brace to be, secured to the post or pylon. Each support is extended to span the distance between the, two posts and is mechanically secured to the braces. The magnetically attractable, signboard includes hooks positioned at the upper end thereof and a u-shaped …
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
- Filed April 18, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 18, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 18, 2025.
- 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.