Digital control system for remote dispensing of fluids
CA 1285046 C · Owner: Olender, Julian · Inventors: Williams, Thomas; Olender, Julian; O'Connor, Gerald R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A control unit for remote dispensing of specified quantities of fluids, especially at multiple work stations is disclosed. The control unit includes an electrical power input, a station selector for selecting one of the fluid dispensing stations, a relay for when closed, activating the solenoid at the selected station to permit fluid to be dispensed, and a digital counter for receiving signals from a meter. The digital counter includes a reset button for setting the dispensed amount back to zero and operating to close the relay, and includes a presettable register operating to open the relay once the digital counter reaches an amount set in the presettable register.
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 June 18, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 18, 2008.
- 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.