Patents by Inventor Roger A. LeBrun

Roger A. LeBrun 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).

  • Self-activated acaricide applicator for controlling ectoparasites on animals
    Patent number: 5988113
    Abstract: A self-activated acaricide applicator for killing ticks on large mammals. The applicator is self-activated by motion and heat detection when the mammal moves to investigate an attractant canister. This results in the discharge of an atomized acaricide onto the mammal.
    Type: Grant
    Filed: April 20, 1998
    Date of Patent: November 23, 1999
    Assignee: The Board of Governors for Higher Education, State of Rhode Island and Providence Plantations
    Inventors: Elyes Zhioua, Roger A. LeBrun, Ahmed Zaki, David Butler
  • Battery of storage cells
    Patent number: 3943007
    Abstract: The invention relates to semi-open battery of storage cells each likely to evolve a large volume of hydrogen, more particularly during overcharge.A battery according to the invention comprises an intermediate or dummy lid so located with respect to the regular lid of the battery to enable the inflammable gas flow generated in the cells to be isolated from the flow of fluid or gas serving for cooling of the electrical connections of the storage cells and thus avoiding or eliminating all danger of explosion.
    Type: Grant
    Filed: May 17, 1974
    Date of Patent: March 9, 1976
    Assignee: Saft-Societe des Accumulateurs Fixes et de Traction
    Inventor: Roger Lebrun