Patents by Inventor Henk H. in't Hout

Henk H. in't Hout 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).

  • Device for elevating a liquid
    Patent number: 4456119
    Abstract: A device for elevating water by means of a vertical chain (5,21) of buckets (10,20) supported and driven by an upper reversing wheel (7,25), the lower part of the bucket chain (5,21) running through a filling tank (1,15) having a height adjustable overflow edge (4,18) over which water from the lower level (2,19) may flow into the passing buckets (10,20). Structure (11,25') is provided for discharging the buckets (10,20) at the higher level (13,39). The bucket chain (21) in its entirety preferably is adjustable in the vertical direction.
    Type: Grant
    Filed: August 7, 1981
    Date of Patent: June 26, 1984
    Assignee: IHC Holland N. V.
    Inventors: Henk H. in't Hout, Rudolf H. Loevendie