Balancing device for press
CA 1255148 A · Owner: Aida Engineering, Ltd. · Inventors: Imanishi, Shozo; Sato, Mitsuo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A balancing device for a press of the type in which a slide moves up and downn with respect to a bolster which is characterized in that an energizing means is provided in a manner to energize the slide upward when the die height clearance is adjusted but to be disconnected from the slide when the slide is moving up and down.
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
- Granted June 6, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 6, 2006.
- 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.