Patents by Inventor Patrick T. Greene

Patrick T. Greene 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: 6033206
    Abstract: A method and apparatus for dividing the output flow of molten plastic from a conventional molding machine into a plurality of independent molten plastic flows to permit a plurality of plastic articles to be molded simultaneously from a single molding machine. The apparatus comprises a molding tool having a distributor member which divides the flow of molten plastic from an output port of a molding machine evenly into a pair of fluid flow bores. A pair of conventional flow nozzles are incorporated which receive the independent flow streams of molten plastic and independently charge a pair of molding cavities of a molding die generally simultaneously. The molding tool enables a more than 100% increase in the flow of molten plastic therethrough due to the reduction of back pressure seen by the molding machine and more than doubles the efficiency of the molding machine.
    Type: Grant
    Filed: March 6, 1998
    Date of Patent: March 7, 2000
    Assignee: Sofanou Inc. of Michigan
    Inventors: Patrick T. Greene, Enrique Aguilera
  • Patent number: 4235453
    Abstract: One embodiment of this invention is a specially folded steering wheel safety bag adapted to be mounted in a steering column of a vehicle to cushion the driver. Another embodiment is a specially folded passenger safety bag adapted to be mounted in the dashboard or in another area of the vehicle to cushion a passenger. Both the steering wheel safety bag and the passenger safety bag include: a plurality of adjacent first-pleats; a plurality of between-first-pleat-folds; and a plurality of cross-pleat-folds. Each first-pleat has a first-pleat-fold. One such between-first-pleat-fold is disposed between adjacent first-pleats. The cross-pleat-folds are disposed substantially transverse to the first-pleats, the first-pleat-folds and the between-first-pleat-folds. The steering wheel safety bag may have from six to twenty such first-pleats and from one to four such cross-pleat-folds.
    Type: Grant
    Filed: May 13, 1974
    Date of Patent: November 25, 1980
    Assignee: Allied Chemical Corporation
    Inventors: Lawrence C. Lawson, Richard L. Cascadden, Tsuneyo Ross, Patrick T. Greene
  • Patent number: D839633
    Type: Grant
    Filed: January 6, 2017
    Date of Patent: February 5, 2019
    Inventor: Patrick T. Greene
  • Patent number: D873582
    Type: Grant
    Filed: May 2, 2018
    Date of Patent: January 28, 2020
    Assignee: Cignet, L.L.C.
    Inventor: Patrick T. Greene