Masonry guiding tool
CA 2514756 C · Owner: Charpentier, Daniel · Inventors: Charpentier, Daniel
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A masonry guiding tool for attachment to a backing wall comprising a base member for attachment to the backing wall and an elbowed plumb line holder. The plumb line holder comprises an elongated mounting portion defining a first axis therealong the mounting portion being movably carried by the base member and axially movable relative thereto along the first axis which is destined to be parallel to the backing wall. The plumb line holder also comprises an elongated plumb line support portion transversally connected to the mounting portion the elongated plumb line support portion defining and extending along a second axis transversal to the first axis the plumb line support portion for …
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 August 5, 2005 and granted January 29, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 5, 2025.
- 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.