Connecting device for shuttering panels
CA 1303378 C · Owner: Maier, Josef · Inventors: Merkel, Josef
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A connecting device (1) for shuttering panels which, have edge webs (4) standing at their edges at right angles to the shuttering skin (3) has above all a clamp (5) with which the edge webs (4) are gripped in the position in use. This clamp (5) is pivoted and can be fastened in its position in use and clamped in such a way that the two edge webs (4) are pressed together. In this position in use, the clamp (5) grips round the surfaces (9) of the edge webs (4) facing away from another at least regionally with from closure and therefore also aligns them. To clamp the free clamp arm (7) against an anchoring rod (8) an extension, piece (10) sliding approximately in the direction of the free end …
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 16, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 16, 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.