Air cushioned game puck
CA 2070003 A1 · Owner: Mattel, Inc. · Inventors: Wulff, Virgil
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An air cushioned game puck includes an upper housing and lower housing formed of a molded plastic material and configured to be joined forming a hollow housing having an interior chamber. The housing thus formed defines an upper aperture and a plurality of downwardly facing lower apertures. The housing further defines a downwardly curved skirt which forms a floatation chamber surrounding the downwardly facing apertures. A resilient mounting system secures an electric motor within the housing and supports a driven air impeller therein. A battery energy source is supported within the housing and drives the electric motor. A resilient generally annular bumper encircles the perimeter of the …
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 June 1, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 1, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 1, 2014.
- 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.