Patents Represented by Attorney Don E. Ferrell

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  • Dust filter for toilet tissue
    Patent number: 4770679
    Abstract: A filter assembly for use in combination with a toilet tissue dispenser includes a housing in which a roll of toilet tissue is mounted. A motor driven blower is positioned in the housing and serves to remove dust and loose fibers by directing a flow of air over the tissue roll. A removable filter captures the loose dust and fibers. Additionally, perfume granules or the like may be retained in the housing so as to provide the clean exhaust air with a pleasant odor.
    Type: Grant
    Filed: November 25, 1986
    Date of Patent: September 13, 1988
    Inventor: Omer Slaughter
  • Background fill-lighting system
    Patent number: 4740805
    Abstract: A background fill-lighting system for use in clinical portrait photography by dental health care personnel, and others, includes slaved fill-lighting of a concavely-shaped screen positionable behind the subject to be photographed. The slave lighting is mounted above or below the concave screen and is triggered by an electronic flash unit located on the camera. Resulting portraits have no distracting shadows on the background, while lens flare damage to resulting photographic images is eliminated.
    Type: Grant
    Filed: March 18, 1986
    Date of Patent: April 26, 1988
    Inventor: Richard S. Germond
  • Sign
    Patent number: D292996
    Type: Grant
    Filed: March 16, 1984
    Date of Patent: December 1, 1987
    Inventor: Olga B. Gibb
  • Table guard
    Patent number: D293053
    Type: Grant
    Filed: June 3, 1985
    Date of Patent: December 8, 1987
    Inventor: Willie T. Goolsby
  • Watch case
    Patent number: D293084
    Type: Grant
    Filed: September 26, 1984
    Date of Patent: December 8, 1987
    Inventor: John W. Eddings
  • Vacuum cleaner attachment for cleaning refrigerator coils
    Patent number: D293141
    Type: Grant
    Filed: July 13, 1984
    Date of Patent: December 8, 1987
    Inventor: Rick G. Blocker
  • Trash bag container
    Patent number: D293267
    Type: Grant
    Filed: July 30, 1985
    Date of Patent: December 15, 1987
    Inventor: Clifton Massey
  • Lamp for emitting decorative lighting effects
    Patent number: D293478
    Type: Grant
    Filed: April 22, 1985
    Date of Patent: December 29, 1987
    Inventor: Clint G. Palone
  • Harness for preventing conception in female animals
    Patent number: D293614
    Type: Grant
    Filed: November 27, 1984
    Date of Patent: January 5, 1988
    Inventor: Richard Taper
  • Reversible bathing brush
    Patent number: D294304
    Type: Grant
    Filed: April 18, 1986
    Date of Patent: February 16, 1988
    Inventor: William Epps
  • Combined toilet paper cover and cabinet
    Patent number: D294789
    Type: Grant
    Filed: January 15, 1985
    Date of Patent: March 22, 1988
    Inventor: John W. Nunnally
  • Domino holding cradle
    Patent number: D294838
    Type: Grant
    Filed: February 11, 1985
    Date of Patent: March 22, 1988
    Inventor: Dorothy F. Wells
  • Travel tote for dolls
    Patent number: D295116
    Type: Grant
    Filed: September 26, 1984
    Date of Patent: April 12, 1988
    Inventor: Irene Mensing
  • Game board
    Patent number: D295197
    Type: Grant
    Filed: September 26, 1984
    Date of Patent: April 12, 1988
    Inventor: Leesa Toscano
  • Electrical outlet cover plate
    Patent number: D295257
    Type: Grant
    Filed: February 11, 1985
    Date of Patent: April 19, 1988
    Inventor: Curtis R. Staub
  • Ground cover for moisture preservation, weed prevention or the like
    Patent number: D295491
    Type: Grant
    Filed: February 11, 1985
    Date of Patent: May 3, 1988
    Inventor: Clarence E. Drumheller
  • Game board
    Patent number: D295987
    Type: Grant
    Filed: May 3, 1985
    Date of Patent: May 31, 1988
    Inventors: Roy L. Denton, William H. Denton
  • Combined animal collar and flea repellant holder
    Patent number: D297776
    Type: Grant
    Filed: November 6, 1984
    Date of Patent: September 20, 1988
    Inventor: Benjamin R. Bridges
  • Battery case
    Patent number: D298029
    Type: Grant
    Filed: February 20, 1985
    Date of Patent: October 11, 1988
    Inventor: George W. Foster
  • Magnetically attachable curtain rod
    Patent number: D298103
    Type: Grant
    Filed: May 24, 1984
    Date of Patent: October 18, 1988
    Inventor: Olivia Rose