Patents by Inventor Peter Joseph Langdon

Peter Joseph Langdon 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).

  • Irrigation system and method of performing same
    Patent number: 6095433
    Abstract: An irrigation system comprising a container for holding a liquid, a tap, a device for simultaneously puncturing the container and securing the tap to the container and a device for regulating the dispersement of the liquid from the container. Also provided is a method of irrigation comprising the steps of attaching at least a portion of a spike to a tap thus forming a tap and spike assembly, puncturing a container for holding a liquid with the tap and spike assembly and simultaneously securing the tap to the container wherein the spike automatically dislodges from the tap and falls into the container, and dispersing the liquid from the container to a desired irrigation area.
    Type: Grant
    Filed: August 28, 1997
    Date of Patent: August 1, 2000
    Assignee: Langdon (London) Limited
    Inventor: Peter Joseph Langdon