Patents by Inventor Marvin Jackson

Marvin Jackson 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).

  • Double lipped printhead maintenance cap
    Patent number: 6773088
    Abstract: A printhead maintenance cap includes a base and a wall portion. The wall portion is defined by a plurality of adjoining walls, and has a proximal end and a distal end, the plurality of adjoining walls defining an interior region. The proximal end is coupled to the base. A first lip extends from the distal end of the wall portion by a first extent in a direction non-orthogonal to the base, the first lip defining a first perimetrical sealing surface. A second lip extends from the distal end of the wall portion by a second extent, the second lip being spaced apart from the first lip, the second lip defining a second perimetrical sealing surface.
    Type: Grant
    Filed: November 15, 2002
    Date of Patent: August 10, 2004
    Assignee: Lexmark International, Inc.
    Inventors: Charles Stanley Aldrich, James Marvin Jackson, Martin Alan Johnson, Herman Anthony Smith
  • Double lipped printhead maintenance cap
    Publication number: 20040095415
    Abstract: A printhead maintenance cap includes a base and a wall portion. The wall portion is defined by a plurality of adjoining walls, and has a proximal end and a distal end, the plurality of adjoining walls defining an interior region. The proximal end is coupled to the base. A first lip extends from the distal end of the wall portion by a first extent in a direction non-orthogonal to the base, the first lip defining a first perimetrical sealing surface. A second lip extends from the distal end of the wall portion by a second extent, the second lip being spaced apart from the first lip, the second lip defining a second perimetrical sealing surface.
    Type: Application
    Filed: November 15, 2002
    Publication date: May 20, 2004
    Inventors: Charles Stanley Aldrich, James Marvin Jackson, Martin Alan Johnson, Herman Anthony Smith
  • Irrigation movers
    Patent number: 5344083
    Abstract: Coverings, canopies, or housing each having a removable bottom wall which collectively substantially encapsulates each drive chain of an irrigation mover is disclosed, which prevent or substantially alleviate drive chain link corrosion and which statically extend fore and aft of an engine of the irrigation mover along the frame thereof.
    Type: Grant
    Filed: September 7, 1993
    Date of Patent: September 6, 1994
    Inventors: Brent Jackson, Marvin Jackson
  • Wall plaque
    Patent number: D265068
    Type: Grant
    Filed: December 1, 1978
    Date of Patent: June 22, 1982
    Inventor: Marvin Jackson, Jr.