Collapsible handle device for inflator
CA 2428813 A1 · Owner: Huang, Chun-Ming · Inventors: Huang, Ying-Che; Huang, Chun-Ming
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A collapsible handle device for inflator comprises an air cylinder having a shaft lever and a hollow grip, in which one end of the shaft lever is connected to, a piston inside the air cylinder and the other end is provided with a , rotation body which is pivotally jointed with the grip. A channel wider than the diameter , of the, shaft lever is formed in the lateral wall of the grip. The air cylinder could be, inserted in the grip so as to reduce the volume of the inflator or the air , cylinder, could be pulled out from the grip then turned 180° to form a straight , line with the shaft lever, such that a user may hold the air cylinder with his one hand and operate, the shaft lever in …
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 May 15, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 15, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 15, 2025.
- 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.