Process for connection of supports, and support system
CA 1300211 C · Owner: Ono, Tatsuo · Inventors: Ono, Tatsuo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disclosed herein is a support system for use in forming a temporary scaffolding such as a prefabricated scaffolding, a temporary system such as a panel support or a structure such as a truss-type pillar tower, etc. The support system comprises columnar members each provided with a plurality of flanges along the longitudinal direction thereof, connecting members each provided with joint shoes at both ends thereof and wedges, each driven into the joint shoe the flanges each, comprising a supporting piece along the circumferential direction thereof, the joint shoes each comprising a hollow housing having a pair of opposed wall bodies and a, hook loosely fitted movably in the housing the 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 May 5, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 5, 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.