Workpiece clamping device
CA 1108657 A · Owner: Csepel Muvek Hiradastechnikai Gepgyara · Inventors: Varga, Gabor; Szabo, Ferenc; Sztanyik, Ferenc
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure The specification discloses a workpiece clamping device for the fast clamping of workpieces such as, vehicle wheels, provided with holes of various number or pitch diameter or with a central hole. The device includes a fixing mechanism, a releasing mechanism and a connectible clamping unit including the workpiece. The clamping unit contains a central mandrel threaded at one end, a pressure plate movable in the axial direction on the central mandrel and secured against turning and one, or several locating elements connected with the pressure elements and fitting into the hole or holes of the workpieces, and a threaded clamping element supported by the pressure …
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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 September 8, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 8, 1998.
- 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.