Dual liquid dispenser package
CA 1325202 C · Owner: Technicon Instruments Corporation · Inventors: Parker, Keith R.; Uffenheimer, Kenneth F.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Dual liquid dispenser package is provided and is operable to supply liquids from liquid supply chambers to liquid reservoirs through liquid supply channels by centrifugal force-induced liquid displacement and flow attendant dispenser package rotation. The supply channels include means to greatly inhibit, if not totally prevent liquid foaming attendant liquid flow from the supply chambers to reservoirs. Vents are included to vent the liquid supply chambers to atmosphere to prevent vacuum build-up therein and include means preventing spillage of the liquids from the dispenser package through the vents. The dispenser package is particularly adapted for use in the supply of two reagent liquids …
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 December 14, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 14, 2010.
- 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.