Pneumatic grip
CA 2296679 A1 · Owner: Livshits, David · Inventors: Livshits, David
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A device for shaping a vacuum (10) includes a housing (12) having a primary passageway (14) which includes an inlet (16). A fluid shaping mechanism (20) is disposed in the primary passageway (14) in fluid communication with the inlet (16) for changing the shape of a fluid flow into a planar fluid flow flowing radially outwardly from a central point (22). The fluid shaping mechanism (20) includes a conically-shaped portion (36) disposed within the primary passageway (14), a plurality of secondary passageways (30) extending through the housing (12) from a periphery of the cone-shaped surface (36) to outlets at a bottom surface of the housing (12) and a reflector (50) adjacent , to and …
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 June 2, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 2, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 2, 2020.
- 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.