Reaction and technique development sled
CA 2282140 A1 · Owner: Hallberg, Edwin A. · Inventors: Hallberg, Edwin A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An athletic training device having at least a base a pad assembly and biasing, members is adapted to permit primary rotation and translation as well as , secondary rotation of, the pad assembly. Primary movement may be triggered by an operator to assist in developing, faster player reaction times while the secondary movement is permitted to assist players in, developing techniques involved in engaging an opposing player.
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 September 15, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 15, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 15, 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.