Patents by Inventor Kevin Stockdill

Kevin Stockdill 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: 9874421
    Abstract: An improved reticle piece for use in an optical sight, placed at either the first or second focal plane, and an associated method of manufacturing. The reticle piece includes a first portion having a front face, a second portion having a back face disposed opposite the front face, a housing, a reticle pattern on the second portion, and a moveable leveling indicator. The housing includes a spacing element that forms a cavity extending between the first and second portions, the cavity having a perimeter that defines a viewable area of the reticle piece. The moveable leveling indicator is within the cavity and capable of moving along at least a portion of the perimeter of the cavity, possibly moving along the entire perimeter of the cavity.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: January 23, 2018
    Assignee: Lightforce USA, Inc.
    Inventor: Kevin Stockdill
  • Patent number: 9429390
    Abstract: A telescopic sight (10) for a firearm includes a main housing (12), an objective lens assembly (22) for creating an image of a distant object, an ocular lens assembly (30) presenting the image to a viewer, and an optical element assembly (40) between the objective lens assembly (22) and the ocular lens assembly (30). The optical element assembly (40) includes a reticle piece (46) containing a reticle viewable by a user when the user views the image presented by the ocular lens assembly (30). A first adjuster (70, 74) is operatively coupled with the objective lens assembly (22) for removing parallax between the image and the reticle. A second adjuster (72, 76) is operatively coupled with the optical element assembly (40) for removing parallax between the image and the reticle.
    Type: Grant
    Filed: November 6, 2013
    Date of Patent: August 30, 2016
    Assignee: Lightforce USA, Inc.
    Inventor: Kevin Stockdill
  • Publication number: 20160169619
    Abstract: An improved reticle piece for use in an optical sight, placed at either the first or second focal plane, and an associated method of manufacturing. The reticle piece includes a first portion having a front face, a second portion having a back face disposed opposite the front face, a housing, a reticle pattern on the second portion, and a moveable leveling indicator. The housing includes a spacing element that forms a cavity extending between the first and second portions, the cavity having a perimeter that defines a viewable area of the reticle piece. The moveable leveling indicator is within the cavity and capable of moving along at least a portion of the perimeter of the cavity, possibly moving along the entire perimeter of the cavity.
    Type: Application
    Filed: February 25, 2016
    Publication date: June 16, 2016
    Inventor: Kevin Stockdill
  • Patent number: 9285187
    Abstract: A reticle piece for use in an optical sight includes a generally cylinder-shaped body having a front face and a back face opposed therefrom. The reticle piece includes a reticle pattern and a level indicating device positioned between the front face and the back face of the body. The level indicating device includes a moveable leveling indicator.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: March 15, 2016
    Assignee: Lightforce USA, Inc.
    Inventor: Kevin Stockdill
  • Publication number: 20150124243
    Abstract: A telescopic sight (10) for a firearm includes a main housing (12), an objective lens assembly (22) for creating an image of a distant object, an ocular lens assembly (30) presenting the image to a viewer, and an optical element assembly (40) between the objective lens assembly (22) and the ocular lens assembly (30). The optical element assembly (40) includes a reticle piece (46) containing a reticle viewable by a user when the user views the image presented by the ocular lens assembly (30). A first adjuster (70, 74) is operatively coupled with the objective lens assembly (22) for removing parallax between the image and the reticle. A second adjuster (72, 76) is operatively coupled with the optical element assembly (40) for removing parallax between the image and the reticle.
    Type: Application
    Filed: November 6, 2013
    Publication date: May 7, 2015
    Applicant: Lightforce USA, Inc., d/b/a/ Nightforce Optics, Inc.
    Inventor: Kevin Stockdill
  • Publication number: 20140090259
    Abstract: A reticle piece for use in an optical sight includes a generally cylinder-shaped body having a front face and a back face opposed therefrom. The reticle piece includes a reticle pattern and a level indicating device positioned between the front face and the back face of the body. The level indicating device includes a moveable leveling indicator.
    Type: Application
    Filed: September 27, 2013
    Publication date: April 3, 2014
    Applicant: Lightforce USA, Inc., d/b/a/ Nightforce Optics, Inc.
    Inventor: Kevin Stockdill
  • Patent number: D679776
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: April 9, 2013
    Assignee: Lightforce USA, Inc.
    Inventors: William J. Bracken, Michael T. Litt, Arthur K. Brown, Kevin Stockdill
  • Patent number: D679777
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: April 9, 2013
    Assignee: Lightforce USA, Inc.
    Inventors: William J. Bracken, Michael T. Litt, Arthur K. Brown, Kevin Stockdill
  • Patent number: D680187
    Type: Grant
    Filed: November 30, 2011
    Date of Patent: April 16, 2013
    Assignee: Lightforce USA, Inc.
    Inventors: William J. Bracken, Michael T. Litt, Arthur K. Brown, Kevin Stockdill