Patents by Inventor Daniel H. Roehrborn

Daniel H. Roehrborn 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).

  • Lubrication supply system for a machine
    Patent number: 6622824
    Abstract: The present invention is a lubrication supply system for a self-lubricating machine that provides filling of a lubricant reservoir of the machine directly from a supply reservoir. The system includes a supply reservoir in fluid communication with the machine reservoir, a transfer mechanism in communication with the supply reservoir and the machine reservoir, and a control system in communication with the transfer mechanism, wherein the control system controls operation of the pump to maintain a predetermined lubricant level within the reservoir. The system of the present invention allows for lubricant to be supplied directly from an original supply container of lubricant from the lubricant manufacturer or supplier, as well as any other type of container.
    Type: Grant
    Filed: March 7, 2001
    Date of Patent: September 23, 2003
    Inventor: Daniel H. Roehrborn
  • Lubrication supply system for a machine
    Publication number: 20020125074
    Abstract: The present invention is a lubrication supply system for a self-lubricating machine that provides filling of a lubricant reservoir of the machine directly from a supply reservoir. The system includes a supply reservoir in fluid communication with the machine reservoir, a transfer mechanism in communication with the supply reservoir and the machine reservoir, and a control system in communication with the transfer mechanism, wherein the control system controls operation of the pump to maintain a predetermined lubricant level within the reservoir. The system of the present invention allows for lubricant to be supplied directly from an original supply container of lubricant from the lubricant manufacturer or supplier, as well as any other type of container.
    Type: Application
    Filed: March 7, 2001
    Publication date: September 12, 2002
    Inventor: Daniel H. Roehrborn