Patents by Inventor Patrick Duck

Patrick Duck 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).

  • Publication number: 20050283852
    Abstract: A method for the preparation of a eukaryotic organism, for example selected from plants, animals and fungi, showing constitutive, inducible and/or organ specific expression of a specifically modified TPS gene, which comprises the steps of providing a TPS gene; designing a suitable modification to the TPS gene by aligning the gene with the corresponding gene of yeast and establishing which part of the gene extends beyond the 5? terminus of the yeast gene; deleting or inactivating a part of the N-terminal region of the TPS gene extending beyond the 5? terminus of the yeast gene, in order to achieve an increased trehalose-6-phosphate synthase activity; cloning the thus modified gene into an expression vector under the control of a constitutive, inducible and/or organ-specific promoter; transforming a plant cell or tissue with the thus obtained expression vector; and regenerating a complete plant from the transformed plant cell or tissue.
    Type: Application
    Filed: February 24, 2005
    Publication date: December 22, 2005
    Inventors: Gabriel De La Fuente, Johan Thevelein, Patrick Duck, Jose Mascorro-Gallardo, Christophe Vaeck
  • Patent number: 5950961
    Abstract: A spring actuated, paper towel holding and dispensing apparatus is provided, which functions to provide adjustable and constant pressure to paper towels by utilizing a main body which slidably engages two support arms, with lateral tension being provided by a set of spring members which runs inside the main body and connects the support arms. Such lateral force permits lateral adjustment of the device to fit a variety of paper towels of differing lateral widths. The paper towel roll is secured to the device by a tension adjustment assembly, which provides constant, even, adjustable lateral tension to the paper towel roll itself, and not the paper towels.
    Type: Grant
    Filed: November 30, 1998
    Date of Patent: September 14, 1999
    Inventor: Patrick Duck
  • Patent number: 5878976
    Abstract: A spring actuated, paper towel holding and dispensing apparatus which functions to provide adjustable and constant pressure to paper towels by utilizing a main body which slidably engages two support arms, with lateral tension being provided by a set of spring members which runs inside the main body and connects the support arms. Such lateral force permits lateral adjustment of the device to fit a variety of paper towels of differing lateral widths. The paper towel roll is secured to the device by a tension adjustment assembly, which provides constant, even, adjustable lateral tension to the paper towel roll itself, and not the paper towels. The lateral pressure is provided by either a threaded tensioning system or a retractable spring tensioning system.
    Type: Grant
    Filed: February 16, 1998
    Date of Patent: March 9, 1999
    Inventor: Patrick Duck