Aroma delivery device
CA 2387975 A1 · Owner: Davi, Richard A. · Inventors: Davi, Richard A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A horseshoe-shaped clip formed of a non-volatile elastomeric resin combined with one or more volatile aromatic materials the clip being comfortably, easily, and releasably applied to the cartilaginous septum of a wearer's nose whereby aromatic material continuously given off by the clip is entrained in the nasal inhalations of a wearer and conveyed thereby to the wearer's olfactory sensors to create a desired aromatic sensation. The device is useful in administering aromatherapy. Preferably the aromatic material is applied to , the surface of resin beads prior to injection molding of the clip. The clip is thereby permeated throughout by the aromatic material such that emission of the …
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 September 27, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 27, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 27, 2022.
- 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.