Patents by Inventor Anders Ekstrom

Anders Ekstrom 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).

  • Device for attaching pump impeller
    Patent number: 6305906
    Abstract: The invention concerns a device for attaching a pump impeller (5) onto a conical shaft end (7). A socket (8) provided with a slot is arranged on the shaft end (7), said socket having an outer diameter corresponding with the the shaft bore in the impeller (5). The socket (8) is provided with a threaded bore (9) for an adjusting screw (10) which, by help of a tool, can be turned thereby moving the impeller (5) axially on the shaft.
    Type: Grant
    Filed: January 27, 2000
    Date of Patent: October 23, 2001
    Assignee: ITT Manufacturing Enterprises, Inc.
    Inventor: Anders Ekstrom
  • Pump having a cylindrical housing
    Patent number: D440230
    Type: Grant
    Filed: October 22, 1999
    Date of Patent: April 10, 2001
    Assignee: ITT Manufacturing Enterprises Inc.
    Inventors: David Craford, John Grieves, Anders Ekstrom, Jonas Klang, Stefan Ramstrom
  • Pump having a bell-shaped housing
    Patent number: D440231
    Type: Grant
    Filed: October 22, 1999
    Date of Patent: April 10, 2001
    Assignee: ITT Manufacturing Enterprises Inc.
    Inventors: David Craford, John Grieves, Anders Ekstrom, Jonas Klang, Stefan Ramstrom