Patents by Inventor Claudio Da Rold

Claudio Da Rold 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).

  • Washing brush with water supply and rotating bristles especially for motor vehicles
    Patent number: 4686729
    Abstract: In a body in the form of a half-shell with a tubular handle, there is housed in a revolving manner a support plate for rotating bristles around which are placed fixed bristles. The support plate is surrounded by a ring gear which engages with a gear of smaller diameter arranged integrally and coaxially with a turbine impeller driven by water supplied through the handle.
    Type: Grant
    Filed: January 28, 1986
    Date of Patent: August 18, 1987
    Assignee: Claber S.p.A.
    Inventors: Gianfranco Roman, Claudio Da Rold, Oliviano Spadotto
  • Female element for quick-coupling connection for flexible pipes
    Patent number: 4429906
    Abstract: The female element includes male-element locking teeth and locking-teeth thrusting means formed as single body of a resiliently flexible material, with which there cooperates a retaining ring which is able to cause movement of the teeth to a releasing position.
    Type: Grant
    Filed: July 22, 1981
    Date of Patent: February 7, 1984
    Assignee: Claber S.p.A.
    Inventors: Oliviano Spadotto, Gianfranco Roman, Claudio Da Rold
  • Rotary brush for washing motor vehicles or the like
    Patent number: D295921
    Type: Grant
    Filed: November 22, 1985
    Date of Patent: May 31, 1988
    Assignee: Claber S.p.A.
    Inventors: Oliviano Spadotto, Gianfranco Roman, Claudio Da Rold