Patents by Inventor Eric George Doubleday

Eric George Doubleday 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).

  • Vacuum cleaners
    Patent number: 4050113
    Abstract: A vacuum cleaner is provided with a storage chamber in which a flexible hose, used to connect the usual dust collection tools to the cleaner, can be stored when not in use. In a preferred embodiment, the hose can be sucked into the storage chamber when it is desired to store same.
    Type: Grant
    Filed: January 21, 1976
    Date of Patent: September 27, 1977
    Inventors: Gordon Thomas Wright, Eric George Doubleday