Patents by Inventor James B. Lawrence

James B. Lawrence 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).

  • Mercury container
    Patent number: 4416382
    Abstract: A container for the transport and storage of metallic mercury (Hg). A plastic thimble having a small opening in the upper side wall is disposed in the neck of the container to prevent oxidation of the mercury in the container and to retain mercury that would otherwise leak out due to expansion.
    Type: Grant
    Filed: March 22, 1982
    Date of Patent: November 22, 1983
    Assignee: Bethlehem Apparatus Company, Inc.
    Inventors: James B. Lawrence, Bruce J. Lawrence