Patents by Inventor John Jerram

John Jerram 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: 4079874
    Abstract: Dispenser for web material in roll form comprises a box or like container in which the roll is rotatably received, and which defines a web path which extends between first and second members, the first member being a severing member pivotally mounted for rocking movement about an axis transverse to said path and having a serrated or other tearing edge across an outer part of the path against which an outer end part of the web can be pulled at an angle for severance from the roll and a ridged or other clamping portion inwardly of said axis for cooperation with the second member so that when the web is pulled against said tearing edge an inner part of the web is automatically clamped against outward movement.The dispenser is particularly useful for domestic paper towelling, plastics film or foil.
    Type: Grant
    Filed: February 9, 1977
    Date of Patent: March 21, 1978
    Assignee: Swish Products Limited
    Inventors: Terence Alan Cox, John Jerram, Paul Steabben Hepworth