Dispenser-applicator for spreading substances
CA 1306444 C · Owner: Willcox International Llc · Inventors: Willcox, Nancy Ann
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An applicator adapted for storing and spreading pre-measured portions of liquid, gel, creamy low-melting, semi-solid or solid substances on surfaces is disclosed. The applicator has a rigid base and a thin flexible cover attached to one side of the base to form together with the, base, a collapsible pocket for storing the substance. A handle is attached to the other side of the base. The thin flexible cover includes one or more apertures wherethrough the substance contained in the pocket may flow out of the pocket. A protective sealing member, such as a thin film is removably attached to the exterior of the flexible cover to seal or protect the apertures until the sealing member is removed …
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 August 18, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 18, 2009.
- 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.