Patents by Inventor David W. Loyd

David W. Loyd 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: 11965085
    Abstract: A multilayer structure can include at least one layer that comprises an ethylene propylene diene copolymer compound that comprises: 60 parts per hundred rubber (phr) to 95 phr of a first ethylene propylene diene copolymer (EP(D)M) having an ethylene content of 62 wt % to 90 wt % based on the first EP(D)M and a heat of fusion (Hf) of 15 J/g or greater; 5 phr to 40 phr of an second EP(D)M having an ethylene content of 40 wt % to 60 wt % based on the second EP(D)M and a Hf of 0 J/g to 14 J/g, wherein the Hf of the first EP(D)M minus the Hf of the second EP(D)M is 5 J/g or greater; wherein the first EP(D)M and second EP(D)M combined are 100 parts; a filler at 40 phr to 500 phr; and a curing agent at 0.5 phr to 20 phr.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: April 23, 2024
    Assignee: ExxonMobil Engineering & Technology Company
    Inventors: Zhifeng Bai, Scott H. Loyd, Narayanaswami Dharmarajan, Rainer Kolb, David W. Abmayr, Jr., Khodabakhsh Irani
  • Patent number: 5522598
    Abstract: A ball toss game that uses a vertical pole with a panel, resembling an inverted lamp shade mounted on the end. The panel has holes in each quadrant for releasing resilient balls bounced off the floor and at least one wall. Each player has two attempts to score for each turn. The number to turns and value of each score is determined by the players.
    Type: Grant
    Filed: September 26, 1994
    Date of Patent: June 4, 1996
    Inventors: Gloria D. Loyd, David W. Loyd