Patents by Inventor Merrill L. ROSS

Merrill L. ROSS 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: 20140075705
    Abstract: An attachment device for a blower cleaning system is disclosed. The attachment device includes a blade housing permanently attached to a tubular attachment member of the blower cleaning system, and a scraper blade removably lockingly engaged in the blade housing. A portion of the upper surface of the scraper blade is configured to form a substantially continuous planar surface with an interior surface of an engagement portion of the tubular attachment member.
    Type: Application
    Filed: June 25, 2013
    Publication date: March 20, 2014
    Inventor: Merrill L. ROSS