Building core
CA 1195264 A · Owner: Bigelow, Floyd E. Iii · Inventors: Bigelow, Floyd E. Jr.; Bigelow, Floyd E. Iii; Bigelow, William H.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A fixture core including plumbing for a building in which all of the fixtures are either permanently or temporarily supported from the side walls of the core and the core is transported on a shipping pallet which served as a template for the erection of the core and the fixtures and is removable when the core reaches the job site so that the fixture core may be removed from the pallet, if desired and supported, directly upon the floor or slab of a building in which the core is to be installed.
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 October 15, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 15, 2002.
- 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.