Patents by Inventor Herbert F. Brandana

Herbert F. Brandana 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: 4616537
    Abstract: Disclosed is a threaded pipe connection. The connection includes tubular externally threaded male members and a tubular internally threaded female coupling threadedly engaged with the male members. The male members include a continuous thread having a first preferably straight portion and a second tapered portion. The thread includes a form having stabbing and load flanks and an axially extending crest and root. Throughout the thread, lead as measured along the load flanks is constant and the length of the crest and depth of the load flanks are constant.
    Type: Grant
    Filed: October 2, 1985
    Date of Patent: October 14, 1986
    Assignee: AWB, Inc.
    Inventors: Robert A. Axford, Edgar C. Wood, Jr., Herbert F. Brandana
  • Patent number: 4568113
    Abstract: Disclosed is a threaded pipe connection. The connection includes tubular externally threaded male members and a tubular internally threaded female coupling threadedly engaged with the male members. The male members include a continuous thread having a first preferably straight portion and a second tapered portion. The thread includes a form having stabbing and load blanks and an axially extending crest and root. Throughout the thread, lead as measured along the load flanks is constant and the length of the crest and depth of the load flanks are constant.
    Type: Grant
    Filed: April 4, 1983
    Date of Patent: February 4, 1986
    Assignee: AWB, Inc.
    Inventors: Robert A. Axford, Edgar C. Wood, Jr., Herbert F. Brandana