Patents Assigned to Robert Keith & Co., Inc.
  • Water-borne inflatable promotional device
    Patent number: 4416073
    Abstract: An inflatable display is adapted to be towed over the surface of a body of water and includes an inflatable body which in the disclosed embodiment has an elongated ballast along the bottom to provide a keel-like structure and a blower to continuously force air into the body to keep it inflated against the slight deflation that continuously occurs at seam lines, etc. A tether is extended from the body to a tow vehicle so that the float can be towed along lake surfaces, bays and beach fronts for promotional purposes.
    Type: Grant
    Filed: April 5, 1982
    Date of Patent: November 22, 1983
    Assignee: Robert Keith & Co., Inc.
    Inventors: Robert K. Vicino, Mark S. Bachman