Patents by Inventor David W. Duemler

David W. Duemler 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: 7272451
    Abstract: A programming system includes a graphical data entry user interface for a plurality of sequential steps displayed to a user on a monitor. The user selects outputs to be activated for each of the sequential steps and any inputs to be monitored or timer to be enabled for the sequential steps. The inputs, outputs, and timer enable commands, and timer values identified by the user are converted into data tables each having a plurality of data elements. Each data element corresponds to one of the sequential steps. A programmable logic controller directs a process by reading the data elements corresponding to a sequential step and, for that sequential step, activating the outputs identified by the output data element, monitoring any inputs identified by the input control data element, and enabling a timer for a selected time period if identified in the input control data element.
    Type: Grant
    Filed: December 1, 2005
    Date of Patent: September 18, 2007
    Inventor: David W. Duemler
  • Patent number: 7003733
    Abstract: A programming system includes a graphical data entry user interface for a plurality of sequential steps displayed to a user on a monitor. The user selects outputs to be activated for each of the sequential steps and any inputs to be monitored or timer to be enabled for the sequential steps. The inputs, outputs, and timer enable commands, and timer values identified by the user are converted into data tables each having a plurality of data elements. Each data element corresponds to one of the sequential steps. A programmable logic controller directs a process by reading the data elements corresponding to a sequential step and, for that sequential step, activating the outputs identified by the output data element, monitoring any inputs identified by the input control data element, and enabling a timer for a selected time period if identified in the input control data element.
    Type: Grant
    Filed: January 30, 2001
    Date of Patent: February 21, 2006
    Inventor: David W. Duemler
  • Patent number: 6912443
    Abstract: A method of modular manufacturing is disclosed and a modular assembly system is shown utilizing a base unit and a plurality of detachable work stations adapted to operate with the base unit. Each detachable work station includes its own work station control processor. The assembly system is preferably fully modular since each work station is capable of controlling its own operation. Work stations may be plugged into a plurality of different work station ports on the base unit in a plurality of different combinations, preferably without reprogramming either the base unit control processor or the work stations control processor.
    Type: Grant
    Filed: December 11, 2002
    Date of Patent: June 28, 2005
    Inventor: David W. Duemler
  • Publication number: 20030083768
    Abstract: A method of modular manufacturing is disclosed and a modular assembly system is shown utilizing a base unit and a plurality of detachable work stations adapted to operate with the base unit. Each detachable work station includes its own work station control processor. The assembly system is preferably fully modular since each work station is capable of controlling its own operation. Work stations may be plugged into a plurality of different work station ports on the base unit in a plurality of different combinations, preferably without reprogramming either the base unit control processor or the work stations control processor.
    Type: Application
    Filed: December 11, 2002
    Publication date: May 1, 2003
    Inventor: David W. Duemler
  • Patent number: 6535786
    Abstract: A method of modular manufacturing is disclosed and a modular assembly system is shown utilizing a base unit and a plurality of detachable work stations adapted to operate with the base unit. Each detachable work station includes its own work station control processor. The assembly system is preferably fully modular since each work station is capable of controlling its own operation. Work stations may be plugged into a plurality of different work station ports on the base unit in a plurality of different combinations, preferably without reprogramming either the base unit control processor or the work stations control processor.
    Type: Grant
    Filed: March 10, 2000
    Date of Patent: March 18, 2003
    Inventor: David W. Duemler
  • Publication number: 20020101451
    Abstract: A programming system includes a graphical data entry user interface for a plurality of sequential steps displayed to a user on a monitor. The user selects outputs to be activated for each of the sequential steps and any inputs to be monitored or timer to be enabled for the sequential steps. The inputs, outputs, and timer enable commands, and timer values identified by the user are converted into data tables each having a plurality of data elements. Each data element corresponds to one of the sequential steps. A programmable logic controller directs a process by reading the data elements corresponding to a sequential step and, for that sequential step, activating the outputs identified by the output data element, monitoring any inputs identified by the input control data element, and enabling a timer for a selected time period if identified in the input control data element.
    Type: Application
    Filed: January 30, 2001
    Publication date: August 1, 2002
    Inventor: David W. Duemler