Water arrow projecting bow
CA 2092758 A1 · Owner: Johnson, Lonnie G. · Inventors: Johnson, Lonnie G.; D'Andrade, Bruce M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention is a toy water bow which is operated by selectively releasing water from a water reservoir that is pressurized with air. The present invention is a toy device formed in the general shape of an archery bow that has a manually operated air pump incorporated into it. The air pump pressurizes a water reservoir and consequently exerts pressure on water contained therein. The pressurized air and water have an avenue of release that is regulated by a pull mechanism of the invention. When no force is applied to the pull mechanism, the pressurized air and water are held at bay with no means of release from the reservoir. When force is applied to the pull mechanism in a …
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 March 26, 1993. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 26, 2013.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 26, 2015.
- 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.