Patents by Inventor David P. Kope

David P. Kope 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: 5457935
    Abstract: A parallel linkage loading apparatus designed to be made part of a larger case packing machine which has a special retraction operation to improve efficiency. The push plate (ram) of the apparatus is lifted up and around in a pre-determined path as it is retracted, instead of pulling horizontally straight back. This retraction motion allows for the simultaneous positioning of subsequent sets of the product material (under the lifting push plate), avoiding the delay associated with waiting for this positioning after full retraction. Immediately upon completion of the retraction operation, the push plate may extend forward again, without delay, to push the waiting product materials into the next waiting case.
    Type: Grant
    Filed: July 12, 1994
    Date of Patent: October 17, 1995
    Inventor: David P. Kope