Non-aerosol, uniform spray dispersion system for oil-based products
CA 2120357 A1 · Owner: Stoltz, Edwin I. · Inventors: Stoltz, Edwin I.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
By providing a liquid vegetable oil-based formulation, incorporating a particular flavoring concentrate or blending agent and, placing the formulation in a vessel on which a high pressure non-throttling pump is attached, a unique reliable dispensing system, is achieved which repeatedly and consistently dispenses the formulation in a wide, uniformly dispersed spray. Preferably the high , pressure pump provides a delivery pressure between about 90 and 110 psig, thereby assuring that the moderate viscosity formulation is dispersed in the desired spray pattern. In addition the, formulation preferably incorporates pure grain ethyl alcohol in addition to vegetable oil and the desired blending …
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 25, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 25, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 25, 2014.
- 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.