Paint supply and finishing system
CA 2251607 A1 · Owner: Woodnorth, Brian E. · Inventors: Woodnorth, Brian E.; Shehow, Kenneth L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A paint supply and finishing system includes a tray and a paint roller. The tray includes a floor, a plurality of upstanding walls extending from the floor to form a basin and a partitioning wall configured for being removably positioned within the basin to create first and second pans within the basin configured for receiving roller covers. The pans preferably include at least one paint metering medium. The paint roller includes a handle, a continuous elongate shaft coupled to the handle a first, roller cover rotatably supported about the shaft and a second roller cover rotatably supported about the shaft. The first and second roller covers are axially spaced from one another so as to …
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 October 27, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 27, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 27, 2020.
- 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.