Wheel of a golf trolley
CA 2383575 A1 · Owner: Lin, Liz · Inventors: Lin, Liz
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A golf trolley has a frame provided with a bag supporting board and a connecting member disposed behind the bag supporting board and has a front wheel, and two rear wheels. The front wheel is connected to a wheel seat provided with an upper connecting block; the block is detachably connected to the connecting member with an engaging projection thereof being passed into an engaging hole of a rear side of the connecting member. The connecting block is further provided with connecting hooks on a lower side of a top board portion that extends beyond the front side thereof, the hooks being engaged with connecting holes on the front side of the connecting member. The front wheel is detached from …
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 April 26, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 26, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 26, 2024.
- 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.