Patents by Inventor Anthony J. LaBruna

Anthony J. LaBruna 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).

  • Positive expulsion fluid storage tanks
    Patent number: 4437590
    Abstract: There is disclosed in a positive expulsion fluid storage tank an improved pressure responsive diaphragm of the rolling inversion type. The diaphragm is of gradually increasing wall thickness advancing from the rim thereof towards the crown portion thereof, and the crown portion of the diaphragm is radially gradated into a thinner mid-crown portion.
    Type: Grant
    Filed: March 22, 1982
    Date of Patent: March 20, 1984
    Assignee: Textron Inc.
    Inventor: Anthony J. LaBruna