Sliding process and sliding shuttering means
CA 1288968 C · Owner: Sommer, Arnold · Inventors: Lienbacher, Richard; Sommer, Arnold
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a sliding process for producing concrete structure walls and a sliding shuttering means for erecting or installing monolithic block brackets, particularly in the case of annular structures. In order to permit a continuous installation of block brackets in the case of a favourable force transfer between the structure wall and the sliding shuttering, the invention provides for the integration into the sliding shuttering of shuttering forms which are substantially complimentary to the block brackets to be installed. In height regions without block brackets, the shuttering form is terminated in aligned manner on the wall side of the structure and is opened on reaching …
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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 17, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 17, 2008.
- 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.