Patents by Inventor Edward A. Daubman

Edward A. Daubman 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).

  • Centrifuge filter
    Patent number: 4343700
    Abstract: A filtration assembly including a perforate basket, screen and filtration media is provided with bands of complementary releasable attachment means along mating surfaces. The complementary releasable attachment means permit the backing screen and filtration media to be installed in and removed from the perforate basket simply without tools, while retaining the backing screen and filtration media in proper alignment with the perforate basket during the filtration process.
    Type: Grant
    Filed: February 23, 1981
    Date of Patent: August 10, 1982
    Assignee: Ametek, Inc.
    Inventors: Edward A. Daubman, William G. Owler, Jr.
  • Feedcone with accelerator vanes for imperforate basket
    Patent number: 3963175
    Abstract: A vertical centrifugal is provided with an imperforate basket and a center feedcone which discharges the feed stream at the bottom of the basket through a plurality of discharge tubes extending radially from the lower portion of the feedcone. Within the feedcone are provided a plurality of substantially vertically extended vanes for accelerating the liquid feed stream.
    Type: Grant
    Filed: July 31, 1974
    Date of Patent: June 15, 1976
    Assignee: Ametek, Inc.
    Inventors: Edward A. Daubman, John W. Sherlock