Forward shielding safety device
CA 2407441 A1 · Owner: Wilkinson, Bradley M. · Inventors: Niermann, Volker; Wilkinson, Bradley M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention is directed to a shieldable blood collection set as well as a, needle assembly for use therein. The needle assembly includes a needle cannula having a, puncture tip at a distal end thereof and a hub which supports the needle cannula. A, hollow outer shield co-axially surrounds a distal end of the hub and has an inner surface, which is in cooperating engagement with an outer surface of the hub. The hub includes a, first tab extending outwardly at a position which is exposed from the outer shield, and the, outer shield includes a second tab. The first tab and the second tab are configured such, that opposing forces applied against the tabs cause the outer shield …
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 October 10, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 10, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 10, 2024.
- 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.