Speed-responsive display ornament
CA 2304540 A1 · Owner: Taylor, Andrew M. · Inventors: Taylor, Andrew M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A display object designed to communicate a message either by imprint of a suitable legend on the display object or by shaping the display object to convey a familiar gesture. The intent of the message becomes apparent by positional change of the display object under the influence of an air-stream of suitable velocity, such as that generated by vehicles moving at speed. The transformable display has a body adapted for suspension upon a carrying vehicle or a stationary support. A connector has a first end that is configured or constructed to be fixed upon an extending support that is transportable upon a carrying vehicle and an opposite second end coupled to the body. To provide …
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 July 28, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 28, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 28, 2021.
- 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.