Patents by Inventor Theophile J. Christophe

Theophile J. Christophe 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).

  • Self-cleaning filter with motor incorporated therewith
    Patent number: 4481111
    Abstract: The invention relates to a filter comprising a housing at inside which are provided two separate filtering zones, isolated one from the other, each zone containing a stack of filtering elements; at least one admission orifice for the fluid to be filtered; one rotary fluid distributor arranged so as to be co-axial to said filtering elements; and a motor driving the distributor coupled to a first end thereof, whereas the second end of the distributor is free with respect to the actual body of the filter, and is guided in rotation by said bore alone.
    Type: Grant
    Filed: October 11, 1983
    Date of Patent: November 6, 1984
    Assignee: Georges Moatti
    Inventors: Theophile J. Christophe, Jean-Claude P. Moatti