Patents by Inventor Scott Pilkington

Scott Pilkington 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: 8464454
    Abstract: An upper receiver is provided for cooperatively engaging a lower receiver, wherein the lower receiver includes at least a trigger and a lower hammer. The upper receiver includes an upper sear movable in response to movement of the lower hammer, thereby permitting an upper hammer in the upper receiver to actuate a valve in the upper receiver and pass a motive gas to a firing chamber and thereby expel a projectile through a barrel of the upper receiver.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: June 18, 2013
    Assignee: Crosman Corporation
    Inventors: James Martin, Scott Pilkington
  • Publication number: 20120180355
    Abstract: An upper receiver is provided for cooperatively engaging a lower receiver, wherein the lower receiver includes at least a trigger and a lower hammer. The upper receiver includes an upper sear movable in response to movement of the lower hammer, thereby permitting an upper hammer in the upper receiver to actuate a valve in the upper receiver and pass a motive gas to a firing chamber and thereby expel a projectile through a barrel of the upper receiver.
    Type: Application
    Filed: January 14, 2011
    Publication date: July 19, 2012
    Inventors: James Martin, Scott Pilkington
  • Patent number: 4058008
    Abstract: A yarn tension transducer comprises a movable yarn guide against which a running yarn touches and which is under a biasing force towards the yarn, movements of the guide in response to yarn tension fluctuations being converted electrically into an induction of yarn tension values.
    Type: Grant
    Filed: September 29, 1976
    Date of Patent: November 15, 1977
    Assignee: Abbey Electronics Limited
    Inventor: John Scott Pilkington