Patents by Inventor Dieter Valk

Dieter Valk 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).

  • Overflow with threaded plastic fillneck for surge tanks and overflow reservoirs
    Patent number: 5522456
    Abstract: An overflow arrangement which includes an upstanding fluid retaining wall spaced radially outwardly from and encircling an upstanding externally threaded fillneck on a surge tank or overflow reservoir so as to define an annular channel therebetween. A cap adapted to be screwed onto and off of the upstanding threaded fillneck is provided, the cap having a generally circular-shaped top wall, a skirt depending downwardly from a radially outer periphery of the top wall and a radially outwardly extending flange contiguous with a lower extremity of the skirt to a radial extremity overlying an upwardly facing extremity of the upstanding fluid retaining wall.
    Type: Grant
    Filed: June 22, 1994
    Date of Patent: June 4, 1996
    Assignee: Geiger Technic, Inc.
    Inventor: Dieter Valk