Patents by Inventor Iverson Korsen

Iverson Korsen 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: 4426650
    Abstract: Telescoping tubes capable of being extended for use as a mast are extendable or retractable by way of a tape having one end connected to the smallest tube and its other end contained in a spool. A tape guide is provided in the tube having the largest diameter. The tape guide is rectangular in section. A pair of guide rollers are provided adjacent the tape guide. Each guide roller is in rolling contact with a side edge of the tape at a location between the tape guide and means for winding or unwinding the tape.
    Type: Grant
    Filed: May 4, 1979
    Date of Patent: January 17, 1984
    Assignee: American Electronic Laboratories, Inc.
    Inventor: Iverson Korsen