Patents by Inventor Richard LaGrange Smith

Richard LaGrange 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).

  • Patent number: 3956701
    Abstract: A personal paging device is housed in a case which has one dimension (length) longer than its width or thickness, and a clip is affixed to a side on a swivel between the ends of the length dimension, which allows the device to be worn on the person in a vertical or a horizontal posture. A radio receiving antenna is carried on a flexible dielectric sheet within the casing, and radio components are enclosed within that sheet. A pair of orthogonally-related antenna loops can be provided on the dielectric sheet. The swivel clip can be arranged to cooperate with these or other antennas in a circular-polarization antenna system, such that in one orientation one or the other of the antennas will be detuned.
    Type: Grant
    Filed: September 18, 1974
    Date of Patent: May 11, 1976
    Assignee: Bell & Howell Company
    Inventors: Justin Melvin James, Jr., Richard LaGrange Smith, George William Ruggiero, Roger Edge Clapp