Modular latticework structure
CA 1305599 C · Owner: De Pas, Jonathan · Inventors: D'Urbino, Donato; Lomazzi, Paolo; De Pas, Jonathan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In a modular latticework structure consisting of rods and junction plates which can be joined orthogonally to each other, the rods can be attached by means of expanding linking pins to tubular coupling hubs provided on the front face of each junction plate at right angles therewith. Moreover, the latticework rods can be attached by means of connecting grippers to an enlarged attachment molding formed along one edge between two orthogonally joined junction plates and, which consists of complementary beads in the mating flanges of these places . Thus, from a latticework knot formed by two or more junction plates rods, can be branched off either orthogonal to the plates or inclined relative …
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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 July 28, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 28, 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.