Mould for casting an assembly element for steel reinforced concrete truss-work panels
CA 1162037 A · Owner: Rottmayr, Josef · Inventors: Assmann, Aloisius; Rottmayr, Josef
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
TITLE OF THE INVENTION:, A MOULD FOR CASTING AN ASSEMBLY ELEMENT FOR STEEL REINFORCED CONCRETE TRUSS-WORK PANELS ABSTRACT OF THE DISCLOSURE:, An assembly element for steel reinforced truss-type panels is cast as a one piece unit and comprise an upper and a lower chord plate interconnected by three four, or six, struts which extend out of the center of one plate and run toward the edges or corners of the respective other plate. The struts are so positioned that the assembly element may be produced by mold casting. The removal of a cast element is facilitated by a mold which has a lower bottom cap an, upper top base and laterally movable side wall sections. A pair of lateral side wall …
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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 February 14, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 14, 2001.
- 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.