Multipurpose hand puller
CA 2399357 A1 · Owner: Yu, Hui-Nan · Inventors: Yu, Hui-Nan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A multipurpose hand pullet mainly comprises at least one set of hand pullers pedals, handgrips and operation levers in which each set of the puller , consists of a casing, brake mechanism, sheave and pulling rope. The delicately designed structure and diverse manipulation of a handgrip and operation lever provide a great number of combination and multipurpose exercises with least space occupied and maximum benefit achieved.
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 August 21, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 21, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 21, 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.