Golf practice device
CA 2057386 A1 · Owner: Boss, Harry C. · Inventors: Boss, Harry C.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention relates to a structure intended to improve a golfer's putting technique comprising a combination an elongate flexible member having a cross-section approximate the diameter of a golf ball. The member is formed from a material having no memory, which can be bent into any configuration so as to maintain that configuration during use. A cup is provided which can be releasably attached at any position along the length of the member the cup having an, inside diameter approximate the diameter of a conventional hole in a golf green.
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 December 11, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 11, 2011.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 11, 2013.
- 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.