Patents by Inventor Sandeepan DUTTA

Sandeepan DUTTA 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: 20220257808
    Abstract: A steam sterilizer having a door movable relative to an opening between a first open position and a second closed position. A plurality of spaced-apart roller assemblies are aligned along edges of the door to align the door relative to the opening as the door moves between the open and closed position. Each of the roller assemblies are comprised of a cylindrical roller having an outer annual recess extending along the periphery thereof. The recess is dimensioned to receive a lateral edge of the door. The roller is mounted on a shaft and is movable against a biasing force axially along the axis of the shaft.
    Type: Application
    Filed: May 5, 2022
    Publication date: August 18, 2022
    Applicant: AMERICAN STERILIZER COMPANY
    Inventors: Sandeepan DUTTA, Michael RABINOVICH, Kenneth J. KLOBUSNIK
  • Patent number: 11351277
    Abstract: A steam sterilizer having a door movable relative to an opening between a first open position and a second closed position. A plurality of spaced-apart roller assemblies are aligned along edges of the door to align the door relative to the opening as the door moves between the open and closed position. Each of the roller assemblies are comprised of a cylindrical roller having an outer annual recess extending along the periphery thereof. The recess is dimensioned to receive a lateral edge of the door. The roller is mounted on a shaft and is movable against a biasing force axially along the axis of the shaft.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: June 7, 2022
    Assignee: AMERICAN STERILIZER COMPANY
    Inventors: Sandeepan Dutta, Michael Rabinovich, Kenneth J. Klobusnik
  • Publication number: 20210079711
    Abstract: A latch and lock assembly includes a lever pivotable between a latched and unlatched position. A first actuator selectively moves a locking tab between a locked and unlocked position. In the locked position, the locking tab blocks pivotable movement of the lever from the latched position to the unlatched position. In the unlocked position, the locking tab allows pivotable movement of the lever from the latched position to the unlatched position. A second actuator selectively rotates a door opening tab between a first and second position when the locking tab is in the unlocked position is included. When the door opening tab is in the first position the lever is in a latched position, and when the door opening tab is rotated from the first position to the second position, the door opening tab abuts the lever and urges the lever from the latched position to the unlatched position.
    Type: Application
    Filed: August 31, 2020
    Publication date: March 18, 2021
    Inventors: Sean Lambert, Sandeepan Dutta, Ethan K. Lange, Christopher J. Wiet, Michael Rabinovich
  • Publication number: 20180369433
    Abstract: A steam sterilizer having a door movable relative to an opening between a first open position and a second closed position. A plurality of spaced-apart roller assemblies are aligned along edges of the door to align the door relative to the opening as the door moves between the open and closed position. Each of the roller assemblies are comprised of a cylindrical roller having an outer annual recess extending along the periphery thereof. The recess is dimensioned to receive a lateral edge of the door. The roller is mounted on a shaft and is movable against a biasing force axially along the axis of the shaft.
    Type: Application
    Filed: June 27, 2017
    Publication date: December 27, 2018
    Applicant: AMERICAN STERILIZER COMPANY
    Inventors: Sandeepan DUTTA, Michael RABINOVICH, Kenneth J. KLOBUSNIK