Patents by Inventor Harold James Armstrong

Harold James Armstrong 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).

  • Submarine weapon-handling and discharge system
    Patent number: 5666897
    Abstract: A weapons-handling and discharge system for a submarine which comprises a rotatable rack for attachment around the exterior of the pressure hull of a submarine, canisters to contain weapons, an exterior casing provided around the pressure hull, forward or rearward facing apertures in the casing, and a mechanism for discharging the weapon from the canister and through the aperture. The canisters are located between the pressure hull and the exterior casing and are locked to the rack.
    Type: Grant
    Filed: September 6, 1996
    Date of Patent: September 16, 1997
    Assignee: John Lindsay & Son (Decorators) Ltd.
    Inventor: Harold James Armstrong