Patents by Inventor Trevor R. Kirby-Smith

Trevor R. Kirby-Smith 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).

  • Wind indicators
    Patent number: 4554827
    Abstract: A device for indicating windspeed and direction to a parachutist and comprising a datum element for plummetting to the ground, a status element having a parachute for floating to the ground, a cord linking the two elements, and different markers on each element.
    Type: Grant
    Filed: April 9, 1984
    Date of Patent: November 26, 1985
    Assignee: The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland
    Inventor: Trevor R. Kirby-Smith