Patents by Inventor Windfred Rub

Windfred Rub 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).

  • Publication number: 20110132471
    Abstract: The invention relates to a hydraulic valve device having a fluid port arrangement (10) and having a movable control device (16) for at least partially controlling individual ports (P), (R), (LS), (P?A), (P?B) of the port arrangement (10), wherein to selectively hold the control device (16) fixed, a latching device (22) is provided, which latching device (22) has at least one latching part (26) which is guided in a guide part (24) and which, actuable by a control part (30) of the control device (16), can be placed into a latching position of a locking part (28).
    Type: Application
    Filed: July 24, 2009
    Publication date: June 9, 2011
    Inventors: Windfred Rub, Sacha A. Biwersi