Patents by Inventor David DeJonge

David DeJonge 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).

  • Battery pack for battery operated sprayer
    Patent number: 6811099
    Abstract: A battery operated sprayer has an elongated handle for gripping by the operator for actuating the sprayer and for supporting the container to which the sprayer is attached, a removable battery pack forms a removable portion of the handle which solely supports a plurality of batteries which may be recharged or replaced by the operator.
    Type: Grant
    Filed: November 21, 2002
    Date of Patent: November 2, 2004
    Assignee: Saint-Gobain Calmar Inc.
    Inventors: Joseph R. Krestine, David DeJonge
  • Battery pack for battery operated sprayer
    Publication number: 20040099751
    Abstract: A battery operated sprayer has an elongated handle for gripping by the operator for actuating the sprayer and for supporting the container to which the sprayer is attached, a removable battery pack forms a removable portion of the handle which solely supports a plurality of batteries which may be recharged or replaced by the operator.
    Type: Application
    Filed: November 21, 2002
    Publication date: May 27, 2004
    Inventors: Joseph R. Krestine, David DeJonge