Mechanism for coupling gripper rail sections of a transfer device
CA 1253530 A · Owner: Zierpka, Gunter · Inventors: Zierpka, Gunter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A transfer arrangement for stepwise advancement of workpieces includes gripper rails, each of which is constituted by at least one machine-sided gripper rail section and at least one, tool-sided gripper rail section which are connected to one, another by a coupling mechanism in a rigid but selectively releasable manner. A clamping rod which extends in its clamping or engagement position across a separating location between the associated gripper rail sections serves as a connecting element of the coupling mechanism. The clamping rod has a clamping head which engages behind a holding surface of an end portion of one gripper rail section, while being carried by the other gripper rail section. …
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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 May 2, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 2, 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.