Golf monitoring device and method of use therefor
CA 2090258 A1 · Owner: Warren, Preston A. · Inventors: Warren, Preston A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A golf monitoring device and method of use thereof relates to a one-piece elongated layer of rigid but slightly flexible plastic that has fold lines and can be folded into three sections. The device has a front edge and rear edge with one straight side edge and one curved side edge. The device fits entirely between the golfer and the ball with the golfer's feet adjacent to the straight edge and the ball adjacent to the curved edge. The ball is located on an opposite side of the device from the golfer's feet and neither the ball nor the golfer's feet are supported or located on the device. The curved edge approximates a two-dimensional path of a golf swing. Along the straight edge is a rear …
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 February 24, 1993. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 24, 2013.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 24, 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.