Patents by Inventor Kenneth Call

Kenneth Call 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).

  • Front sight with rotary elevation adjustment
    Patent number: 7188446
    Abstract: An adjustable front sight includes a carrier with a spiral sighting blade mounted for rotation within a base attached directly or indirectly to a barrel. A progression of sight lands is formed along a peripheral surface of the spiral sighting blade. Rotation of the carrier in opposite directions moves different sight lands into a sighting position at varying heights above the barrel for making elevation adjustments.
    Type: Grant
    Filed: June 20, 2005
    Date of Patent: March 13, 2007
    Assignee: Crosman Corporation
    Inventors: David Charles Snyder, Kenneth A. Call
  • FRONT SIGHT WITH ROTARY ELEVATION ADJUSTMENT
    Publication number: 20070006513
    Abstract: An adjustable front sight includes a carrier with a spiral sighting blade mounted for rotation within a base attached directly or indirectly to a barrel. A progression of sight lands is formed along a peripheral surface of the spiral sighting blade. Rotation of the carrier in opposite directions moves different sight lands into a sighting position at varying heights above the barrel for making elevation adjustments.
    Type: Application
    Filed: June 20, 2005
    Publication date: January 11, 2007
    Applicant: Crosman Corporation
    Inventors: David Snyder, Kenneth Call