Structure for metal constructions in general, in particular for trestlework constructions, accomplished by means of section bars and jointing elements
CA 1281883 C · Owner: Pantalone, Antonio · Inventors: Pantalone, Antonio
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
STRUCTURE FOR METAL CONSTRUCTIONS IN GENERAL IN PARTI-, CULAR FOR TRESTLEWORK CONSTRUCTIONS ACCOMPLISHED BY, MEANS OF SECTION BARS AND JOINTING ELEMENTS" Abstract of the Invention, A structure is proposed for metal constructions in, particular of the trestlework type with at least an, angle iron having equal legs eachone of which being, extended at its free and with a first and a second extension length having a width substantially equal to half width of a leg, the first extension length being positioned at right angle relatively to the first extension length, the second extension length being positioned at right angle relatively to the first extension length, in such a direction as to …
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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 March 26, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 26, 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.