Pull stud removal device
CA 2367510 A1 · Owner: Orca Engineering Incorporated · Inventors: Leitch, David W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The pull stud removal device (10) selectively attaches to a specific model of pull stud (12), which is in turn threadably mounted in a tool holder (14). The removal device has a polygonal-shaped body (20) that includes a top end (22) a bottom end (24), and six outer sidewalls (26) that are configured to form a tool receiving pattern. The top end (22) of the body (20) of the removal device contains a drive socket cavity (28) that is sized and adapted to correspondingly mate with a drive socket (18). The body contains an aperture (30) that penetrates the bottom end and at least one outer sidewall. The body of the removal device is sized and configured to laterally slidably receive …
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 12, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 12, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 12, 2022.
- 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.