Reinforcing plate for overlapped joints
CA 1083320 A · Owner: Armco Inc. · Inventors: Beck, David E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A reinforcing plate for use underneath two or more lapped thin gauge sheets to stiffen the lapped joint for prevention of damage to the seal from loading and to provide uniform compressant of sealant between the lapped sheets. The plate comprises an elongated planar member having pairs of parallel cuts evenly spaced along its length extending transversely from one edge thereof for substantially one half its width, the material between each of the pairs of cuts being bent into a down turned mounting flange of L-shaped cross section.
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 August 12, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 12, 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.