Liquid dispensing device including a container, safety closure and syringe type dispenser
CA 1112614 A · Owner: Abbott Laboratories · Inventors: Willis, Darcy M.; Goldhardt, Donald J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure, Described is a liquid dispensing device including a container, safety closure and syringe type dispenser. The syringe dispenser is utilized to draw product from the container and disperse it, the stem of the plunger including indicia to permit accurate measurement of the liquid being dispensed. The dispenser makes it possible to make accurate measurement of an opague liquid that would coat the surface of the barrel of the dispenser obscurring the liquid level.
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 November 17, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 17, 1998.
- 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.