Toilet horn extender
CA 2092586 A1 · Owner: Johnson, Raymond · Inventors: Johnson, Raymond
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention relates to plumbing fittings and is concerned particularly with the extension of the water closet outlet. The discharge end of a water closet outlet better known in the plumbing industry as the Toilet Horn, is manufactured flush with base rim of the water closet. The discharge end of a water closet (Toilet Horn) is then fitted to the plumbing drainage system by means of a floor flange with wax or sponge rubber gasket. With two bolts extended up from the floor flange and secured to the water closet with washer and nuts. This method of sealing a water closet often results in a leakage between the water closet outlet (Toilet Horn) and the plumbing drainage floor flange. I have …
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 July 5, 1993. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 5, 2013.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 5, 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.