Unnamed
CA 2221061 A1 · Owner: Zubriski, Bruce Anthony · Inventors: Zubriski, Bruce Anthony
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Over the years I have been on many construction sites and have noticed a constant problem throughout all of these sites. That is the problem of maintaining a proper, connection between power supply and power tool. Since power sources on job sites is limited, extension cords are utilized to connect power tools and equipment. Thisconnection has proven to be unreliable due to mishaps from continuous strain on lines causing power interruptions during some often precarious situations. This in turn will often lead to user anxiety and time consumption. It is the intent of this application to ascertain a patent on a mechanical union device used to alleviate this problem and also contribute to …
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 January 22, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 22, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 22, 2020.
- 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.