Patents by Inventor Lawrence Mohns

Lawrence Mohns 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).

  • System for underground storage and delivery of liquid product, and recovery of leakage
    Patent number: 5544974
    Abstract: A system for the storage and dispensing of liquid product from an underground installation comprises a storage tank which bears on its top a containment chamber enclosing all fittings for apparatus which gasoline or other stored product will pass through under pressure. Attached to at least one fitting each are a fill arrangement for introducing liquid to the storage tank, and a pump for pumping fluid therefrom, both of which are entirely enclosed in secondary containment, the storage tank itself and piping also being enclosed in secondary containment, such that the system is pressure tight, and recovers all leaked fluid in a state in which the fluid can be reused.
    Type: Grant
    Filed: September 21, 1990
    Date of Patent: August 13, 1996
    Assignees: Xerxes Corporation, Sun Refining and Marketing Company
    Inventors: Robin Berg, Lawrence Mohns, Richard Oswald
  • System for underground storage and delivery of liquid product, and recovery of leakage
    Patent number: 4958957
    Abstract: A system for the storage and dispensing of liquid product from an underground installation comprises a storage tank which bears on its top a containment chamber enclosing all fittings for apparatus which gasoline or other stored product will pass through under pressure. Attached to at least one fitting each are a fill means for introducing liquid to the storage tank, and pumping means for pumping fluid therefrom, both of which are entirely enclosed in secondary containment, the storage tank itself and piping also being enclosed in secondary containment, such that the system is pressure tight, and recovers all leaked fluid in a state in which the fluid can be reused.
    Type: Grant
    Filed: March 1, 1989
    Date of Patent: September 25, 1990
    Assignee: Sun Refining & Marketing Company
    Inventors: Robin Berg, Lawrence Mohns, Richard Oswald