Lintel for supporting e.g. arches over wall openings, facade covering and similar
CA 1079537 A · Owner: Svensson, Lennart · Inventors: Svensson, Lennart
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A lintel is provided for supporting arches over doors windows, and other openings in the wall The lintel has a substantially, L-shaped cross-section and is made of relatively thin plate. Tension bands are at one of their ends attached to the end of the horizontal leg of the lintel and at their other end connected to the end of the vertical leg of the lintel.
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 17, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 17, 1997.
- 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.