Patents by Inventor James M. Washington

James M. Washington 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: 5649554
    Abstract: A lighter is provided having a tobacco flavor heating system which includes a rotatable tobacco containing disc or spiral. This disc or spiral is registered in thermal proximity to a heating element and heated to generate tobacco flavors in response to a sensor. The disc and spiral are sized to provide a convenient number of puffs before disposal. Housings are provided for the disc and spiral to store, register and dispose the tobacco product efficiently. An induction heating system can be employed.
    Type: Grant
    Filed: October 16, 1995
    Date of Patent: July 22, 1997
    Assignee: Philip Morris Incorporated
    Inventors: F. Murphy Sprinkel, Amitabh Das, Grier S. Fleischhauer, Everett C. Grollimund, Willie G. Houck, Jr., Peter J. Lipowicz, Ulysses Smith, James M. Washington, Susan E. Wrenn
  • Patent number: 5630432
    Abstract: A method and apparatus are provided for applying an adhesive solution to the coal end of a cigarette by means of a precisely controlled liquid jet spray to bond shreds of tobacco in the cigarette end and to thereby reduce the amount of tobacco which falls out of the cigarette when shaken. Electronic controls are employed to synchronize the formation and charging of a series of droplets which are deflected in prescribed paths to contact the coal end of the cigarette in a predetermined pattern. Circuits are provided to adjust the timing and phase of the charging mechanism to compensate for variations in the speed at which the cigarette is conveyed to a target area and for variations in the timing of droplet formation.
    Type: Grant
    Filed: September 20, 1988
    Date of Patent: May 20, 1997
    Inventors: Robert T. Gaudlitz, Hugh J. McCafferty, II, James M. Washington
  • Patent number: 5479948
    Abstract: An electrical smoking article is provided in which tobacco flavor medium is carried past a heater by a continuous web. The web, which preferably is substantially non-combustible, may bear continuous tobacco flavor medium or spaced-apart portions of tobacco flavor medium. A flavor cassette for such an electrical smoking article is also provided. The cassette resembles a conventional recording tape microcassette, having the web in place of magnetic tape. The cassette may also include the heater past which the tape is indexed to heat individual portions of tobacco flavor medium.
    Type: Grant
    Filed: August 10, 1993
    Date of Patent: January 2, 1996
    Assignee: Philip Morris Incorporated
    Inventors: Mary E. Counts, Willie G. Houck, Jr., Kenneth S. Houghton, A. Clifton Lilly, Jr., Peter J. Lipowicz, James L. Myracle, F. Murphy Sprinkel, James M. Washington, Susan E. Wrenn
  • Patent number: 5261423
    Abstract: A method and apparatus are provided for applying an adhesive or flavoring solution to the coal end of a cigarette by means of a precisely controlled liquid jet spray to bond shreds of tobacco in the cigarette end and to thereby reduce the amount of tobacco which falls out of the cigarette when shaken. Electronic controls are employed to synchronize the formation and charging of a series of droplets which are deflected in prescribed paths to contact the coal end of the cigarette in a predetermined pattern. Circuits are provided to adjust the timing and phase of the charging mechanism to compensate for variations in the speed at which the cigarette is conveyed to a target area and for variations in the timing of droplet formation.
    Type: Grant
    Filed: July 17, 1991
    Date of Patent: November 16, 1993
    Assignee: Philip Morris Incorporated
    Inventors: Robert T. Gaudlitz, Hugh J. McCafferty, II, James M. Washington
  • Patent number: 5221502
    Abstract: In one embodiment this invention provides a cigarette product which contains a novel type of encapsulated flavorant-release filament. The flavorant is released under normal smoking conditions.
    Type: Grant
    Filed: April 28, 1992
    Date of Patent: June 22, 1993
    Assignees: Philip Morris Incorporated, Philip Morris Products Inc.
    Inventor: James M. Washington
  • Patent number: 5144966
    Abstract: In one embodiment this invention provides a cigarette product which contains a novel type of encapsulated flavorant-release filament. The flavorant is released under normal smoking conditions.
    Type: Grant
    Filed: August 28, 1991
    Date of Patent: September 8, 1992
    Assignees: Philip Morris Incorporated, Philip Morris Products Inc.
    Inventor: James M. Washington
  • Patent number: 4420635
    Abstract: This invention provides a dispensing assembly which is adapted to deliver two separate instantaneously coreactive liquid streams into an external contacting zone. The two reactants do not make contact within the body of the dispensing assembly, which prevents solid product formation and clogging within the dispensing assembly nozzles.The dispensing assembly is suitable for the coreaction of liquid carbon dioxide and liquid ammonia to produce free-flowing ammonium carbamate powder having a purity of substantially 100 percent.
    Type: Grant
    Filed: August 11, 1980
    Date of Patent: December 13, 1983
    Assignee: Philip Morris Inc.
    Inventors: James M. Washington, Dale R. Fillenwarth, Francis V. Utsch
  • Patent number: 4214508
    Abstract: In the course of continuous transport of filamentary material, mutually spaced portions thereof are selectively stretched, yielding articles having a longitudinal profile varying in filamentary material volume and of essentially constant filament density per unit volume. In producing cigarette filters, additive material is applied to the stretched material portions.
    Type: Grant
    Filed: October 13, 1977
    Date of Patent: July 29, 1980
    Assignee: Philip Morris Incorporated
    Inventor: James M. Washington
  • Patent number: 4198854
    Abstract: A practice for measuring porosity wherein a plurality of medium flows of different volumetric flow rates are provided to a predetermined area of a material under test in dependence upon the pressure difference thereacross and wherein certain measured pressure /differences and their corresponding flow rates are employed to determine the material porosity.
    Type: Grant
    Filed: December 7, 1978
    Date of Patent: April 22, 1980
    Assignee: Philip Morris Incorporated
    Inventors: James M. Washington, Gerald H. Crowther, Robert T. Gaudlitz
  • Patent number: 4005668
    Abstract: Material is collected in radially extending slots opening into the outer periphery of a first wheel intermittently rotated about a first axis to successively dispose material-containing slots at a registration location. A second wheel is rotated synchronously with the first wheel about an axis perpendicular to the first axis to successively dispose slots extending axially therein at the registration location. Material is forcibly discharged from the first wheel slots to the second wheel slots as they are maintained in stationary facing relation at the registration location.
    Type: Grant
    Filed: June 9, 1975
    Date of Patent: February 1, 1977
    Assignee: Philip Morris Incorporated
    Inventors: James M. Washington, Emil A. Marx