Patents by Inventor Alex Kushnir

Alex Kushnir 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).

  • Patent number: 11613455
    Abstract: An automated system for venting gas from a FOB is provided replacing a conventional manual venting button at the top of a FOB with a remotely controlled vent (bleed) valve attached to the FOB. After that the venting button is reinstalled in parallel with the vent valve. The automated vent valve can be implemented as a solenoid or pneumatic valve and is controlled by a controller. A tube connects FOB's vent outlet with a waste bucket. When the FOB is vented, a mix of gas, foam, and beverage is expelled from the FOB chamber and deposited in this waste bucket.
    Type: Grant
    Filed: August 31, 2021
    Date of Patent: March 28, 2023
    Assignee: SESTRA SYSTEMS, INC.
    Inventors: Lev Volftsun, Alex Kushnir, Thomas AuBuchon
  • Patent number: 11161730
    Abstract: A beverage dispensing system provides a product metering system, a dispenser and a control system for operatively controlling dispensing, metering, delivering and reporting of dispensed product. Authentication, authorization and control operation are distributed in a cloud based control through a wide area network. The dispenser includes sensor to identifying objects and filter out movements that are not interpreted as requests for dispensing. A local controller operates the metering and dispensing, combining inputs from the hardware level sensors and applying logic and rules from the remote cloud level. The instant abstract neither defines the invention disclosed in this specification nor limits the invention scope in any way.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: November 2, 2021
    Assignee: SESTRA SYSTEMS, INC
    Inventors: Lev Volftsun, Alex Kushnir
  • Patent number: 10167183
    Abstract: A system and method for the automated dispensing of bulk keg wine is provide having, in combination: integrated temperature control; pressure monitoring; automated purging; and integrated point of sale data acquisition for determining inventory usage statistics for each keg of wine dispensed. The system provides for precise measurement of each portion. Control algorithms for adapting system operation provide anticipated travel time and distances, and anticipated dispensed volumes and volumetric flow rates to allow for precise control of selected pour volumes. A relationship is calibrated among applied pressure, piston delay time, and dispensed per push volume to achieve higher control accuracy between a maximum and minimum system pressure ranges.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: January 1, 2019
    Assignee: SESTRA SYSTEMS, INC
    Inventors: Lev Volftsun, Alex Kushnir, Alex Belfor
  • Patent number: 9926181
    Abstract: A touchless tap handle for beverage dispensing is provided that incorporates a spring and ball check valve within a spigot housing. The spigot housing as a male threaded end for connection to a beverage dispensing line. Between the beverage connection and the check valve is a flow control valve having a detachable control mechanism. A system operator can use the control mechanism to calibrate fluid flow. The control mechanism is further fastened or keyed to allow for removal after modifying system flow parameters. A tap handle extension is further provided that can be threadingly affixed to the spigot housing. The tap handle extension specifically does not control operational parameters, which are intended to be initiated through touchscreen or pushbutton control of a pour control system.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: March 27, 2018
    Assignee: SESTRA SYSTEMS, INC
    Inventors: Lev Volftsun, Alex Kushnir