Patents by Inventor Julian David Apsey

Julian David Apsey 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).

  • Protective casing for electrical equipment
    Publication number: 20040173609
    Abstract: Protective casing (10) for electrical equipment which is to be deployed in a hazardous environment comprises a main body portion (12, 14) and one or more protective cages each comprising at least one annulus (20A) surrounding the main body portion and attached thereto by two or more spoke members (20). The invention provides casing which conforms to applicable standards whilst being simple and inexpensive to manufacture.
    Type: Application
    Filed: March 3, 2004
    Publication date: September 9, 2004
    Applicant: QinetiQ Limited
    Inventors: Alex James Duke, Matthew Stone, Peter George Shaw, David Charles Ford, Julian David Apsey