Dental floss medicament coating dispenser
CA 1047001 A · Owner: Elbreder, Charles H. · Inventors: Elbreder, Charles H.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A dental hygiene package comprising a container for a body of viscous material including a dental medicament, such as a topical fluoride gel or a gel including a tooth-desensitizing composition. A supply of dental floss is immersed in the body of material thereby to impregnate the floss and adhere to the strands thereof. The container has an orifice through which the medicament-carrying dental floss may be withdrawn. This orifice has a size and shape relative to that of the floss whereby a predetermined and controlled amount of medicament is supplied per length of medicament-carrying floss drawn through the orifice from the container. A cutter is secured to the container for severing 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
- Granted January 23, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 23, 1996.
- 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.