A bending press for forming channel-shaped bends in the edges of a metal sheet
CA 2285555 A1 · Owner: Codatto, Antonio · Inventors: Codatto, Antonio
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The movable blank-holder (16) of a bending press comprises a series of segments (26, 28) and a pair of motor-driven carriages (42) each of which has an entraining member (44) which can selectively engage and release the segments (26, 28) in order to move them for re-arrangement purposes. Each of two segments (28) situated at opposite ends of the series comprises a shoe-holder body (48) which supports a respective shoe (50) by means of inclined guides. Each shoe-holder body (48) carries a respective slide (56) having a driving portion (60) and each shoe (50) has a driven portion (64). These driving and driven portions have facing cooperating pressure and sliding faces (62 68) arranged in a, …
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 14, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 14, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 14, 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.