Patents by Inventor David J. Dillon

David J. Dillon 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: 5302078
    Abstract: A machine and method for automatically unloading a cassette from a loaded security package of the type having a storage compartment and an access opening providing access into the compartment, and further having a lock plate movable over the access opening and into a locked position to block removal of the cassette from the security package. The security package is fed into an unload station by a pressure-actuated slide plate. Thereafter, a pressure-actuated unlock cylinder will automatically insert a plurality of pins into engagement with locking projections on the security package to disengage the lock plate from the locking projections. A pressure-actuated cylinder then will move the lock plate away from the access opening allowing free access to the storage compartment within the security package.
    Type: Grant
    Filed: February 5, 1992
    Date of Patent: April 12, 1994
    Assignee: Alpha Enterprises, Inc.
    Inventors: Gale W. Essick, David J. Dillon
  • Patent number: 5177936
    Abstract: A machine and method for automatically loading a cassette into the storage compartment of a security package at a load station. A package and a cassette are moved simultaneously toward each other from a supply of such packages and cassettes by power actuated slide plates with the cassette being located above the level of the package. In a first embodiment a pivotally mounted pressure actuated cam plate forces a front end of the cassette in an angular direction partially into the storage compartment and then force the remainder of the cassette completely into the storage compartment as the slide plate continues to move the package toward the load station. In a second embodiment the slide plate moves the cassette along a cam plate and partially into the storage compartment, afterwhich, a pressure actuated plunger forces the remainder of the cassette into the storage compartment.
    Type: Grant
    Filed: November 14, 1991
    Date of Patent: January 12, 1993
    Assignee: Alpha Enterprises, Inc.
    Inventors: David L. Myers, Bruce M. Rothacher, Gale W. Essick, David J. Dillon