Patents by Inventor Warren Delancey

Warren Delancey 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).

  • Automatic air inlet damper
    Patent number: 4482291
    Abstract: An improved automatic inlet damper is disclosed which is particularly suited for use in oil burners. A flexible coupling (16-44) is connected between rotating shafts (10, 12) and supports an automatically actuated closure (64) which is moved into and out of engagement with an aperture (14) by a centrifugally actuated linkage (46-62, 78-110). See FIG. 1.
    Type: Grant
    Filed: May 6, 1982
    Date of Patent: November 13, 1984
    Assignee: R. W. Beckett Corporation
    Inventors: Shekhar Chakrawarti, Warren Delancey, Michael Haydn