Patents by Inventor Pieter J. Van Ouwerkerk

Pieter J. Van Ouwerkerk 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).

  • Outflow nozzle having independently adjustable outflow pipes
    Patent number: 5462230
    Abstract: Outflow nozzle comprising a support with an outflow element (3) fitted therein. The support is provided with a cavity in which one end (5) of the outflow element can be accommodated. The end is spherical, and the outflow element is hinged relative to the support. The outflow element comprises a number of outflow pipes (9-11) which are movable relative to each other. The lower boundary of these outflow pipes is formed by spherical parts (12-14) which together form the spherical end accommodated in the cavity of the support.
    Type: Grant
    Filed: April 14, 1994
    Date of Patent: October 31, 1995
    Assignee: P.J. Van Ouwerkerk Holding B.V.
    Inventor: Pieter J. Van Ouwerkerk