Patents by Inventor Behzad Hashemi

Behzad Hashemi 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).

  • Pump roller assembly with independently sprung rollers
    Patent number: 10041488
    Abstract: A roller assembly comprises a central section with a hub; a plurality of arms coupled to the central section such that each arm is capable of moving independently with respect to the central section; a plurality of spring pins, one spring pin associated with each arm; a plurality of retaining pins, one retaining pin associated with each arm; and a plurality of rollers, one roller coupled to each arm.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: August 7, 2018
    Assignee: Novartis AG
    Inventors: Gary P. Sorensen, Gregory S. Layser, Mel Matthew Oliveira, Behzad Hashemi
  • Pump roller head with pivoting rollers and spring arms
    Patent number: 9624921
    Abstract: A roller assembly comprises a central section with a hub; a plurality of flexible arms coupled to the central section; a plurality of spring pins, one spring pin coupled to each of the plurality of flexible arms; a plurality of arms coupled to the central section such that each arm is capable of pivoting independently with respect to the central section; and a plurality of rollers, one roller coupled to each of the plurality of arms.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: April 18, 2017
    Assignee: Novartis AG
    Inventors: Gary P. Sorensen, Gregory S. Layser, Mel Matthew Oliveira, Behzad Hashemi
  • PUMP ROLLER ASSEMBLY WITH INDEPENDENTLY SPRUNG ROLLERS
    Publication number: 20140356206
    Abstract: A roller assembly comprises a central section with a hub; a plurality of arms coupled to the central section such that each arm is capable of moving independently with respect to the central section; a plurality of spring pins, one spring pin associated with each arm; a plurality of retaining pins, one retaining pin associated with each arm; and a plurality of rollers, one roller coupled to each arm.
    Type: Application
    Filed: May 30, 2013
    Publication date: December 4, 2014
    Inventors: Gary P. Sorensen, Gregory S. Layser, Mel Matthew Oliveira, Behzad Hashemi
  • PUMP ROLLER HEAD WITH PIVOTING ROLLERS AND SPRING ARMS
    Publication number: 20140356202
    Abstract: A roller assembly comprises a central section with a hub; a plurality of flexible arms coupled to the central section; a plurality of spring pins, one spring pin coupled to each of the plurality of flexible arms; a plurality of arms coupled to the central section such that each arm is capable of pivoting independently with respect to the central section; and a plurality of rollers, one roller coupled to each of the plurality of arms.
    Type: Application
    Filed: May 30, 2013
    Publication date: December 4, 2014
    Inventors: Gary P. Sorensen, Gregory S. Layser, Mel Matthew Oliveira, Behzad Hashemi