Patents by Inventor Susan A. Duke

Susan A. Duke 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: 7338504
    Abstract: A cycling suturing and knot-tying device is characterized by an arcuate fixed, grooved or recessed way provided in a correspondingly-shaped support frame for accommodating a curved needle fitted with thread, and frictional needle-engaging devices provided in the way for selectively engaging the needle and driving the needle in one or both rotational directions to suture a wound with the thread. Selective articulation of the frame and the way and driving of the needle in the way by positioning the frictional needle-engaging devices with respect to the needle are typically effected by manipulation of a pistol-grip operating apparatus having a transmission tube that mounts the frame and the way in articulating relationship and rotates and articulates with respect to the pistol grip and carries various operating elements that interface with the frictional needle-engaging devices in the way.
    Type: Grant
    Filed: September 9, 2005
    Date of Patent: March 4, 2008
    Assignee: Gibbens Group, L.L.C.
    Inventors: Susan Duke Gibbens, legal representative, Claude Vidal, Russell J. Redmond, Michael Collinson, George Hathaway Gibbens, III
  • Patent number: 6035494
    Abstract: A button (10) consists of a base (12) for securing to a garment or the like, and a removable cover (14). The cover defines a pair of resilient arms (22, 24) adapted for releasable engagement with a mounting profile (16) on the rear of the base (12). In a preferred embodiment, the mounting profile (16) and arms (22, 24 are provided with recesses (18) and corresponding projections (26) for secure mounting, and projections (28) enabling the arms to be bent outward in order to release the cover.
    Type: Grant
    Filed: April 1, 1999
    Date of Patent: March 14, 2000
    Assignee: Susan Duke
    Inventors: Susan Duke, Bruce Wood
  • Patent number: 5449509
    Abstract: An oral hygiene composition for use in the treatment of dentine hypersensitivity comprises a water soluble strontium salt and a water soluble potassium salt, together with a dentally acceptable excipient. Preferably, the composition is in the form of a dentifrice comprising an abrasive silica and a thickening silica, and optionally includes an ionic fluorine-containing compound.
    Type: Grant
    Filed: March 19, 1993
    Date of Patent: September 12, 1995
    Assignee: Beecham Group p.l.c.
    Inventors: Robert J. Jackson, Susan A. Duke, Mark A. Wicks
  • Patent number: 5112600
    Abstract: An anti-caries composition has a source of hydrogen citrate ions, preferably an alkali metal hydrogen citrate salt, an oxalate salt and an orally acceptable excipient, and optionally further comprises an ionic fluorine-containing compound. The composition may be in the form of dentifrice when silica is the preferred abrasive, or a mouthwash.
    Type: Grant
    Filed: May 16, 1991
    Date of Patent: May 12, 1992
    Assignee: Beecham Group p.l.c.
    Inventors: Robert J. Jackson, Susan A. Duke, Paul Barnett
  • Patent number: 5087444
    Abstract: An oral hygiene composition for use in the treatment of dentine hypersensitivity comprises a water soluble strontium salt and a water soluble potassium salt, together with a dentally acceptable excipient. Preferably, the composition is in the form of a dentifrice comprising an abrasive silica and a thickening silica, and optionally includes an ionic fluorine-containing compound.
    Type: Grant
    Filed: March 27, 1990
    Date of Patent: February 11, 1992
    Assignee: Beecham Group p.l.c.
    Inventors: Robert J. Jackson, Susan A. Duke, Mark A. Wicks
  • Patent number: 5026539
    Abstract: An anti-caries composition has a source of hydrogen citrate ions, preferably an alkali metal hydrogen citrate salt, an oxalate salt and an orally acceptable excipient, and optionally further comprises an ionic fluorine-containing compound. The composition may be in the form of dentifrice when silica is the preferred abrasive, or a mouthwash.
    Type: Grant
    Filed: March 27, 1990
    Date of Patent: June 25, 1991
    Assignee: Beecham Group p.l.c.
    Inventors: Robert J. Jackson, Susan A. Duke, Paul Barnett
  • Patent number: 4358437
    Abstract: A toothpaste contains 2% by weight of calcium metasilicate, 0.80% of sodium monofluorophosphate and 44.77% calcium carbonate. The presence of calcium metasilicate in combination with the monofluorophosphate and carbonate increases the fluoride uptake over and above that which is expected from the level of free fluoride present.
    Type: Grant
    Filed: April 13, 1981
    Date of Patent: November 9, 1982
    Assignee: Beecham Group Limited
    Inventor: Susan A. Duke
  • Patent number: PP19756
    Abstract: VacciniumבRobeson’ is a new and distinct pentaploid variety of blueberry plant that has the following unique combination of desirable features that are outstanding in a new variety. 1. A ripening season that bridges the gap between highbush and rabbiteye blueberry varieties. 2. Consistent yields of medium size fruit best suited for local direct marketing. 3. Very good fruit quality and good color. 4. Very vigorous plants with upright plant habit and broad soil adaptation, including higher pH soils.
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: February 24, 2009
    Inventors: James Ralph Ballington, Susan Duke Rooks
  • Patent number: PP19764
    Abstract: Vaccinium corymbosum Linnaeus ‘Beaufort’ is a new and distinct variety of blueberry plant that has the following unique combination of desirable features that are outstanding in a new variety. 1. Late midseason ripening, extending the harvest season for fresh market mechanical harvest adapted varieties. 2. Consistent high yields of small to medium size fruit. 3. Very good fruit color, firmness and quality, and a good picking scar. 4. Adaptation to mechanical harvesting for fresh fruit market outlets.
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: February 24, 2009
    Assignee: North Carolina Agriculture Research Service
    Inventors: James Ralph Ballington, Susan Duke Rooks
  • Patent number: PP19903
    Abstract: Vaccinium corymbosum Linnaeus ‘Carteret’ is a new and distinct variety of blueberry plant that has the following unique combination of desirable features that are outstanding in a new variety. 1. Early-midseason ripening to follow ‘Reveille’. 2. Consistent very high yields of small to medium size fruit. 3. Very good picking scar, fruit color and quality. 4. Good fruit firmness and post harvest shelf-life. 5. Adaptation to mechanical harvesting for fresh fruit market outlets.
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: April 14, 2009
    Inventors: James Ralph Ballington, Susan Duke Rooks
  • Patent number: PP19990
    Abstract: ‘New Hanover’ is a new and distinct variety of blueberry plant that has the following unique combination of desirable features that are outstanding in a new variety. 1. Early-midseason ripening when prices remain high. 2. Consistent high yields of large size fruit. 3. Very good fruit color, excellent fruit firmness, and very good fruit quality. 4. Fruit with excellent post harvest shelf-life.
    Type: Grant
    Filed: December 2, 2005
    Date of Patent: May 12, 2009
    Inventors: James Ralph Ballington, Susan Duke Rooks