Continuous stamping machine
CA 1306389 C · Owner: Heck, Ernst · Inventors: Horisberger, Jean; Heck, Ernst
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A continuous stamping machine The invention relates to a machine for continuously stamping at least one strip of flat or shaped products. It comprises a shaft (1) rotating at a peripheral speed equal to the rate of advance of the strip (12) and comprising at least one stamping wheel with at least one heating die (3), a pair of vertically adjacent synchronizing rollers (14,15,16,17) on either side of the rotating shaft, a cutting shaft (18) and an anvil roller (20).
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 August 18, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 18, 2009.
- 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.