A spacing device
CA 2614067 C · Owner: Prout, Dennis Raymond · Inventors: Biddle, Mark Neville; Prout, Dennis Raymond
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Spacing device has a body (2) and at least two guiding flanges (3 4) which , extend from the upper surface (5) of the body. The flanges are spaced approximately the width of the support means and are configures to locate the support means and the spacing body with respect to the mounting means. The spacing device can be used in ceiling.
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 July 5, 2005 and granted May 28, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 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.