Patents by Inventor Thomas J. Amsler

Thomas J. Amsler 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: 6935386
    Abstract: An improved cosmetics dispensing system that includes a controller, a plurality of mutating pumps, a plurality of reservoirs of cosmetics ingredients, a plurality of nozzles, a manifold for concentrically supporting the nozzles, a turntable rotatably connected beneath the manifold wherein the turntable includes a through opening for permitting the passage of fluid from one of the nozzles through the turntable, a motor for rotating the turntable, and wherein the controller is linked to each of the mutating pumps and the motor and each pump is in fluid communication with one of the reservoirs and vice versa and each pump is connected to one of the nozzles and vice versa. The system is computer operated whereby the turntable can rotate in either of the clockwise or counterclockwise directions and the turntable is equipped with a container holder that can accommodate containers of varying sizes.
    Type: Grant
    Filed: October 30, 2003
    Date of Patent: August 30, 2005
    Assignee: Fluid Management, Inc.
    Inventors: William A. Miller, Sam Ford, Christopher Khoo, James R. Cleveland, Jeffrey Mumford, Donald A. Rummelhart, Anton Obrecht, Ryan Hanawalt, Marty Leider, Thomas J. Amsler
  • Patent number: 6749402
    Abstract: A fluid dispense system having a computer control system that operatively controls a stepper motor driving a pump. The stepper motor actuates the pump piston through partial revolutions. The computer control system determines the number of stepper motor steps required to pump a desired amount of fluid by the pump by rotating the piston through segments which are less than a full revolution. Further, the controller varies the speed of the stepper motor to avoid splashing of the dispense fluid and motor stalling.
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: June 15, 2004
    Assignee: Fluid Management, Inc.
    Inventors: Tim Hogan, Thomas J. Amsler, James R. Cleveland
  • Patent number: 6540486
    Abstract: A fluid dispense system having a computer control system that operatively controls a stepper motor driving a nutating pump. The stepper motor actuates the nutating pump piston through partial revolutions. The computer control system determines the number of stepper motor steps required to pump a desired amount of fluid by the nutating pump by rotating the piston through segments which are less than a full revolution.
    Type: Grant
    Filed: August 2, 2001
    Date of Patent: April 1, 2003
    Assignees: Fluid Management, Inc., Micropump, Inc.
    Inventors: Thomas J. Amsler, Tim Hogan, Margaret M. Lowan, James Martin, William A. Miller, Susan G. McDermott, Jeffrey G. Barton, Charles F. Carr
  • Publication number: 20020197164
    Abstract: A fluid dispense system having a computer control system that operatively controls a stepper motor driving a pump. The stepper motor actuates the pump piston through partial revolutions. The computer control system determines the number of stepper motor steps required to pump a desired amount of fluid by the pump by rotating the piston through segments which are less than a full revolution. Further, the controller varies the speed of the stepper motor to avoid splashing of the dispense fluid and motor stalling.
    Type: Application
    Filed: July 30, 2002
    Publication date: December 26, 2002
    Applicant: FLUID MANAGEMENT, INC.
    Inventors: Tim Hogan, Thomas J. Amsler, James R. Cleveland
  • Patent number: 6398513
    Abstract: A fluid dispense system having a computer control system that operatively controls a stepper motor driving a nutating pump. The stepper motor actuates the nutating pump piston through partial revolutions. The computer control system determines the number of stepper motor steps required to pump a desired amount of fluid by the nutating pump by rotating the piston through segments which are less than a full revolution.
    Type: Grant
    Filed: September 20, 2000
    Date of Patent: June 4, 2002
    Assignees: Fluid Management, Inc., MicroPump, Inc.
    Inventors: Thomas J. Amsler, Tim Hogan, Margaret M. Lowan, James Martin, William A. Miller, Susan G. McDermott, Jeffrey G. Barton, Charles F. Carr
  • Publication number: 20020057970
    Abstract: A fluid dispense system having a computer control system that operatively controls a stepper motor driving a nutating pump. The stepper motor actuates the nutating pump piston through partial revolutions. The computer control system determines the number of stepper motor steps required to pump a desired amount of fluid by the nutating pump by rotating the piston through segments which are less than a full revolution.
    Type: Application
    Filed: August 2, 2001
    Publication date: May 16, 2002
    Applicant: Fluid Management, Inc.
    Inventors: Thomas J. Amsler, Tim Hogan, Margaret M. Lowan, James Martin, William A. Miller, Susan G. McDermott, Jeffrey G. Barton, Charles F. Carr
  • Patent number: 6261518
    Abstract: A process and equipment for plasma sterilization in which articles in a sterilizing chamber are taken through at least one combination sterilizing cycle. The articles to be sterilized may include the interior of a vessel or chamber. In that case, the vessel or chamber itself may serve as a sterilizing chamber and connects to the plasma generating chamber. Each combination sterilizing cycle includes a pulsed treatment with gaseous antimicrobial agent, removal of the gaseous antimicrobial agent, and a plasma treatment. The pulsed treatment includes one or more pulse-vacuum cycles, each pulse-vacuum cycle includes the steps of evacuating the sterilizing chamber and exposing the article to the gaseous antimicrobial agent with a predetermined pressure profile during a predetermined time. The gaseous antimicrobial agent is preferably carried in a gas mixture with a nonreactive carrier gas. In one embodiment, the predetermined pressure is pulsed. In another embodiment, it is ramped.
    Type: Grant
    Filed: October 30, 1998
    Date of Patent: July 17, 2001
    Assignee: DePuy Orthopaedics, Inc.
    Inventors: Ross A. Caputo, Thomas J. Amsler, Kangyan Du, Jeffery Jones, Kern A. Moulton, Bryant A. Campbell
  • Patent number: 5645796
    Abstract: A process for plasma sterilization in which articles in a sterilizing chamber are taken through at least one combination sterilizing cycle. The articles to be sterilized may include the interior of a vessel or chamber. In that case, the vessel or chamber itself may serve as a sterilizing chamber and connects to the plasma generating chamber. Each combination sterilizing cycle includes a pulsed treatment with gaseous antimicrobial agent, removal of the gaseous antimicrobial agent, and a plasma treatment. The pulsed treatment includes one or more pulse-vacuum cycles, each pulse-vacuum cycle includes the steps of evacuating the sterilizing chamber and exposing the article to the gaseous antimicrobial agent with a predetermined pressure profile during a predetermined time. The gaseous antimicrobial agent is preferably carried in a gas mixture with a nonreactive carrier gas. In one embodiment, the predetermined pressure is pulsed. In another embodiment, it is ramped.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: July 8, 1997
    Assignee: Abtox, Inc.
    Inventors: Ross A. Caputo, Thomas J. Amsler, Kangyan Du, Jeffery Jones, Kern A. Moulton, Bryant A. Campbell, deceased