Patents by Inventor Sidney A. Spreadbury, III

Sidney A. Spreadbury, III 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).

  • Air gun with barrel alignment wedge
    Patent number: 10288375
    Abstract: An air gun and methods of manufacture are provided. The air gun includes a barrel block pivotally attached to a compression fork. The barrel block includes two lateral wedges, one extending from each side of the barrel block. The wedges interact with complementary surfaces on the compression fork. This interaction reduces both lateral and vertical movement of the barrel resulting in greater accuracy and reduced need for re-sighting the air gun.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: May 14, 2019
    Assignee: Sig Sauer, Inc.
    Inventors: Sidney A. Spreadbury, III, Justin Daniel Heckert, Krzysztof J. Kras
  • AIR GUN WITH BARREL ALIGNMENT WEDGE
    Publication number: 20180252492
    Abstract: An air gun and methods of manufacture are provided. The air gun includes a barrel block pivotally attached to a compression fork. The barrel block includes two lateral wedges, one extending from each side of the barrel block. The wedges interact with complementary surfaces on the compression fork. This interaction reduces both lateral and vertical movement of the barrel resulting in greater accuracy and reduced need for re-sighting the air gun.
    Type: Application
    Filed: March 2, 2018
    Publication date: September 6, 2018
    Applicant: Sig Sauer, Inc.
    Inventors: Sidney A. Spreadbury, III, Justin Daniel Heckert, Krzysztof J. Kras