Disposable film plastic paint tray liners
CA 1192852 A · Owner: Vallier, Lawrence W. · Inventors: Bonisteel, Raymond W.; Vallier, Lawrence W.; Vallier, Mary T.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
There is a definite need for a functional but inexpensive disposable paint tray liner today to cheaply avoid the timeconsuming and messy task of cleaning out a paint tray. Our disposable film plastic paint tray liner fills this need. Presently the only disposable paint tray liner on the market is made of rigid plastic and shaped in the form of an actual paint tray. The rigid plastic liner resembles a paint tray within a paint tray when in use and retails for approximately fifty cents This is relatively expensive in comparison to our disposable liner. Our film plastic paint tray liner, in contrast, is not as bulky as the paint tray in which it is used and can be produced and retailed for a …
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
- Granted September 3, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 3, 2002.
- 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.