Patents by Inventor Susan M. Napierkowski

Susan M. Napierkowski 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: 5553986
    Abstract: An indirect locking and lock release mechanism is provided that permits remote actuation of the lock release function and automatic reset of the locking function in a chamber. Linear actuation of a push rod from a transfer platform causes linear actuation of a linearly aligned push rod on the ramp which in turn causes pivotal movement of a blocking member from a locked to an unlocked position in the chamber. A detent device on the transfer platform sealed in an airtight workstation permits remote actuation of the locking components in the chamber from a worksuit provided in the workstation. The locking function is automatically reset without any intervention by the user of the workstation.
    Type: Grant
    Filed: October 20, 1994
    Date of Patent: September 10, 1996
    Assignee: American Sterilizer Company
    Inventors: Susan M. Napierkowski, Arthur T. Nagare, Richard J. Verga
  • Patent number: 5441376
    Abstract: An apparatus for transferring a loading car to a sterilizer chamber having a frame defining an opening, the apparatus comprises a chamber track adapted for supporting the loading car and wherein the chamber track is positioned within the chamber; a carriage track adapted for supporting the loading car and wherein the carriage track is configured to extend parallel to and in axial alignment with the chamber track; connecting devices mounted on an end of the carriage track; and a bridge having a top surface and a bottom surface, the bridge pivotally mounted adjacent the opening of the chamber wherein the bridge may pivot between an open and a closed position, the top surface adapted for supporting the loading car, and the bridge having receiving devices adapted for receiving the connecting devices when the bridge is in the open position.
    Type: Grant
    Filed: April 15, 1992
    Date of Patent: August 15, 1995
    Assignee: American Sterilizer Company
    Inventors: Susan M. Napierkowski, Arthur T. Nagare
  • Patent number: 5431521
    Abstract: An indirect locking and lock release mechanism is provided that permits remote actuation of the lock release function and automatic reset of the locking function in a chamber. Components on a transfer carrier permit remote actuation of locking components in a chamber through intermediate components on a ramp between the chamber and the transfer carrier. Members are provided to secure the transfer carrier to the ramp. Linear actuation of a push rod at the remote end of the transfer carrier causes linear actuation of a linearly aligned push rod on the ramp which in turn causes pivotal movement of a blocking member from a locked to an unlocked position in the chamber. Fail safe mechanisms are provided to prevent movement of the blocking member to the unlocked position when the transfer carrier is not secured to the ramp.
    Type: Grant
    Filed: April 15, 1992
    Date of Patent: July 11, 1995
    Assignee: American Sterilizer Company
    Inventors: Susan M. Napierkowski, Arthur T. Nagare, Richard J. Verga
  • Patent number: 5387063
    Abstract: An indirect locking and lock release mechanism is provided that permits remote actuation of the lock release function and automatic reset of the locking function in a chamber. Linear actuation of a push rod from a transfer platform causes linear actuation of a linearly aligned push rod on the ramp which in turn causes pivotal movement of a blocking member from a locked to an unlocked position in the chamber. A detent means on the transfer platform sealed in an airtight workstation permits remote actuation of the locking components in the chamber from a worksuit provided in the workstation. The locking function is automatically reset without any intervention by the user of the workstation.
    Type: Grant
    Filed: October 21, 1992
    Date of Patent: February 7, 1995
    Assignee: American Sterilizer Company
    Inventors: Susan M. Napierkowski, Arthur T. Nagare, Richard J. Verga
  • Patent number: 5239781
    Abstract: A closure for a pressure vessel of the type in which the pressure vessel door is preferably slidably attached to the pressure vessel by door retention assemblies. The door is constructed of a plate member to which bars are attached at opposing edges of the door. Slider portions are inset in a portion of the surface of each slider bar to enhance sliding contact with the door retention assemblies in sliding door embodiments of the invention. A plurality of reinforcing members span the plate member between slider bars and taper from a maximum elevation at or adjacent the center of the reinforcing member to a minimum elevation at the edges of the reinforcing member, where a flange sandwiches the slider bars between the plate member and the flange.
    Type: Grant
    Filed: April 1, 1992
    Date of Patent: August 31, 1993
    Assignee: American Sterilizer Company
    Inventors: Susan M. Napierkowski, E. L. Thomas, Jr., Arthur T. Nagare