Patents by Inventor Geoffrey J. Pullen

Geoffrey J. Pullen 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: 4373319
    Abstract: A bag holding arrangement for disc record sleeves comprising, a plate whose lower surface is profiled to conform substantially to one side of an open bag. The lower surface of the plate is provided with suction means so that in operation the upper side of the bag is held against the surface, the lower side of the bag being unsupported and allowed to hang naturally. A system incorporating the bag holding arrangement is also described.
    Type: Grant
    Filed: August 8, 1980
    Date of Patent: February 15, 1983
    Assignee: EMI Limited
    Inventors: Geoffrey J. Pullen, John A. Pemberton, Colin J. Brown
  • Patent number: 4140035
    Abstract: When trimming a pressed disc record it is desirable that the central hole is concentric with the trimmed edge. Hitherto the central hole or marker produced at the pressing stage has been engaged on transfer while the record is still held in a transfer means to force the record into position for trimming. The invention provides that the record is first transferred and then centralized at the trimming position, while freely movable, e.g. by inserting a taper through the central hole to move the record to the center of the trimmer. Damage to the central hole is thus reduced.
    Type: Grant
    Filed: April 12, 1977
    Date of Patent: February 20, 1979
    Assignee: E M I Limited
    Inventor: Geoffrey J. Pullen