Patents by Inventor Daniel Lawrence Joynt

Daniel Lawrence Joynt 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).

  • Simplified rear squeegee linkage for surface cleaning equipment
    Patent number: 7287299
    Abstract: A rear squeegee linkage for surface cleaning equipment, which uses a pair of compliant bushings for improved shock absorption. The actuator is mounted with a pair of clevis pins and cotter pins, and may be replaced if needed without screwing or unscrewing any bolts or screws, or resetting any springs.
    Type: Grant
    Filed: March 7, 2005
    Date of Patent: October 30, 2007
    Assignee: Tennant
    Inventor: Daniel Lawrence Joynt