Gauge for measuring movement of power tool & dust collector for work bench
CA 2427013 A1 · Owner: Smith, Darrin Eugene · Inventors: Smith, Darrin Eugene
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A gauge for measuring the extent of alteration in the level of carriage on which a power, tool such as a router or saw is mounted. The carriage is mounted beneath a working surface on, which a piece of work is placed. The cutting implement of the power tool such as a bit or blade, projects through an opening in the working surface and terminates above the surface. The, carriage may be raised and lowered and the gauge records any movement of the carriage. A, clutch allows the gauge to be manually adjusted without affecting the level of the carriage. A, hollow chamber is mounted beneath the working surface and through which the cutting, implement extends. Air within the chamber is …
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 28, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 28, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 28, 2025.
- 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.