Faucet handle mechanism
CA 2375107 A1 · Owner: Mcmaster, Matthew S. · Inventors: Donath, Edward R. Jr.; Mcmaster, Matthew S.; Patton, Owen K.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A faucet handle mechanism for attaching a faucet handle to a faucet valve body, which valve body has a rotatable valve stem includes an adapter coaxial with , and attached to the valve stem for concurrent rotation with the stem. There is an insert coaxial with and attached to, the adapter for concurrent rotation with the insert and stem. A handle is coaxial with and, attached to the insert for concurrent rotation with the insert adapter and , valve stem. A fastener, secures the adapter insert and handle together. There is a generally cylindrical chassis coaxial, with and extending about the adapter with the chassis being non-rotatably , attached to the valve body. A shell is …
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 March 8, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 8, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 8, 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.