Underpinning bracket for uplift and settlement loading
CA 2104067 A1 · Owner: Hubbell Incorporated · Inventors: Holdeman, Maynard Lowell; Seider, Gary L.; Odom, James Thomas
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An apparatus for stabilizing the foundation of a building structure includes a support assembly fastened to the foundation and a screw anchor installed in the earth in generally upright disposition with an upper end thereof located adjacent the foundation. The upper end is secured within a sleeve of the support assembly by a bonding composition to prevent movement of the screw anchor relative to the sleeve. During assembly of the apparatus, a lower bracket of the support assembly is attached to the foundation of a building to be stabilized, and the screw anchor is installed in the earth in generally upright disposition with an upper end of a rod of the anchor located adjacent the lower …
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
- Filed August 13, 1993. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 13, 2013.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 13, 2015.
- 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.