Patents by Inventor John Rozkowski

John Rozkowski 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: 6588137
    Abstract: An ice fishing apparatus for automatically jigging a fishing line. The apparatus has two repeating states, an active state wherein said jigging occurs and an inactive state wherein jigging does not occur. In a preferred embodiment, three optional jigging rates are provided. The duration of the active state for each of the jigging rates is about 10.4 seconds and the duration of the inactive state is about 4.2 seconds. The apparatus is comprised of a housing, an arm pivotally mounted to the housing, an alarm, an electric motor drive unit for rotating the arm upwardly and downwardly to jiggle a fishing line, and an electronic control unit. The electronic control unit controls the periods of the active and inactive states, triggers the alarm, increases battery life and prevents damage to an electric motor. The electronic control unit is a CMOS dual monolithic timing IC circuit.
    Type: Grant
    Filed: September 7, 2000
    Date of Patent: July 8, 2003
    Assignee: Rozko, Inc.
    Inventor: John Rozkowski
  • Patent number: D432620
    Type: Grant
    Filed: December 21, 1999
    Date of Patent: October 24, 2000
    Assignee: Rozko, Inc.
    Inventor: John Rozkowski