Patents by Inventor David Charles Snyder

David Charles Snyder 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
  • Strike pad assembly
    Patent number: 6205684
    Abstract: A strike pad for an athletic shoe to be located adjacent the heel portion of the shoe, made of a flexible resilient material comprising a disc-like upper portion having a series of semi-spherical nubs on its upper face confronting the heels of the user, a thin, circular base portion of a larger diameter than the upper disc portion and a generally circular bottom disc secured to the base of the strike pad by a suitable adhesive or the like.
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: March 27, 2001
    Assignee: Zephyr Athletic Footwear, Inc.
    Inventor: David Charles Snyder