Patents by Inventor J. Robert Nelson, Jr.

J. Robert Nelson, Jr. 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: 6040560
    Abstract: A novel controller in an electrical smoking system and method, wherein the method includes the steps of: establishing a preferred thermal pathway to be executed with each heater activation responsively to a puff on an electrically heated cigarette; configuring a power cycle in accordance with the desired thermal pathway; dividing the power cycle into at least first and second phases each having a respective, predetermined time period and total energy input for each phase; and adjusting a respective duty cycle (or other power-adjusting factor) in each phase of the power cycle responsively to a voltage reading of the power source such that the established, respective total energy input of each phase is achieved during the time period of each power cycle.
    Type: Grant
    Filed: October 16, 1997
    Date of Patent: March 21, 2000
    Assignee: Philip Morris Incorporated
    Inventors: Grier S. Fleischhauer, Charles T. Higgins, D. Bruce Losee, J. Robert Nelson, Jr., Robert L. Ripley, Masato Sano, David E. Sharpe, Michael L. Watkins
  • Patent number: 5726421
    Abstract: An ejection system is provided which has a mechanism such as a plunger which is positioned to eject at least a portion of a cigarette from the lighter cavity upon actuation by a smoker. The plunger is also positionable to occlude the lighter opening to protect the lighter cavity from dust, moisture, etc. The plunger is shaped, located and arranged to apply a force on the cigarette end inserted into the lighter. Further, an icon based indicator informs the smoker of the status of a cigarette inserted into the lighter.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: March 10, 1998
    Assignee: Philip Morris Incorporated
    Inventors: Grier S. Fleischhauer, Patrick H. Hayes, Charles T. Higgins, Richard E. Jones, Robert L. Ripley, T. Paul Beane, J. Robert Nelson, Jr.