Detail sanding block
CA 2605986 C · Owner: Cybulski, Eric R. · Inventors: Cybulski, Eric R.; Simmers, Ryan Patrick; Gonzalez, Bernard A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A hand-held, manually-operated, sanding tool (2) that can be used with conventional rectangular or square shaped sheet-like abrasive media (4) to sand corners or other confined areas includes a base member (6) having at least one tapered end (12) and includes means (8 10) for securing the sheet-, like abrasive media (4) to the tool (2).
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 April 25, 2006 and granted July 7, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 25, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.