Patents by Inventor Christian L. Lint

Christian L. Lint 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).

  • Patent number: 5143629
    Abstract: An apparatus for preventing or minimizing spilled fluid cargo in a marine environment, and for recovering that fluid cargo which does spill is disclosed. The apparatus consists of vacuum source can be connected with each hold of a marine cargo vessel and used to evacuate the holds after they are filled with fluid cargo, thereby preventing or minimizing fluid cargo loss due to a breach of the holds. Also disclosed is the use of a vacuum source which is connected to a substantially airtight enclosure, typically a tank or a hold of a marine cargo vessel, and a pickup mechanism with a pickup passage that has one end connected to the tank or cargo hold and a second end connected to at least one pickup nozzle to recover spilled fluid cargo.
    Type: Grant
    Filed: June 8, 1990
    Date of Patent: September 1, 1992
    Inventor: Christian L. Lint
  • Patent number: 4405164
    Abstract: A door latch assembly in which thrust roller bearings are placed between the handles and escutcheons and axially loaded to eliminate all axial play of the handles relative to the escutcheons.
    Type: Grant
    Filed: September 12, 1980
    Date of Patent: September 20, 1983
    Inventors: Christian L. Lint, Robert S. Lint