Patents by Inventor Peter N. Greenhow

Peter N. Greenhow 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).

  • Pouring spout for threaded neck containers
    Patent number: 4111340
    Abstract: A container and pouring spout assembly is provided in which a pouring spout of resilient material cross threadedly and sealably engages a threaded filler neck. In one embodiment, the pouring spout comprises a rectangular sheet of plastic having first and second edges, a filler neck opening intermediate the first and second edges, and a trough that is formed by securing a portion of the first edge to a portion of the second edge.
    Type: Grant
    Filed: April 1, 1975
    Date of Patent: September 5, 1978
    Inventors: Geoffrey Greenhow, Peter N. Greenhow