Patents by Inventor Louis J. Trujillo

Louis J. Trujillo 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).

  • Self developing camera for use in macrophotography and endoscopic pathology
    Patent number: 4067025
    Abstract: An endoscopic photographic system includes the body inserted endoscope cocted via a fiber optic bundle to a photographic lens carrier in a focusing mount. The photographic lens is provided with a compound sliding mount which positions it on a camera back supporting a self developing film plate in the focal plane of the lens. By moving the compound mount, a plurality of photographs may be obtained on a single self developing plate such that timely diagnosis may be readily facilitated.
    Type: Grant
    Filed: May 3, 1976
    Date of Patent: January 3, 1978
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Otto T. Nebel, Louis J. Trujillo, Carl C. Russell
  • Apparatus for making high-pressure ports in closed hulls
    Patent number: 3999331
    Abstract: An in situ refurbishing system for viewing ports aboard pressure-tight hu includes a guide shaped to cooperate with the viewing port and provide a datum axis centered thereon. An axle is rotatably supported by the guide and carries a lapping tool in polishing engagement with the port. Centering guides permit adjustment of the datum axis and pressure means exert a uniform engagement pressure with the lapping tool such that optical quality surfaces may be obtained without extensive dismantling and use of shipyard time.
    Type: Grant
    Filed: August 4, 1975
    Date of Patent: December 28, 1976
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Louis J. Trujillo