Patents by Inventor Spraying Systems Co.

Spraying Systems Co. has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20130119150
    Abstract: A liquid flow monitoring device for monitoring the supply of liquid to a spray nozzle including a deflectable check valve in a liquid supply passage to the spray nozzle, a light sensing device having a light emitter and a light receiver disposed on opposite sides of the check valve, the check valve being deflectable into at least partially obstructing relation to a light beam directed from the light emitter to the light receiver as an incident to liquid flow through the monitoring device to the spray nozzle, and a control system for receiving signals from the sensing device.
    Type: Application
    Filed: November 15, 2012
    Publication date: May 16, 2013
    Applicant: SPRAYING SYSTEMS CO.
    Inventor: Spraying Systems Co.