Patents by Inventor Jon Lamar

Jon Lamar 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: 4833493
    Abstract: A sheet film holder with means to expose a portion of the unused film edge to a logo, copyright notice or other desired media. The top and bottom rear portions of a dual sheet holder are hingedly connected to the rear wall. The central portion of the bottom arm and the connecting member of the side channel are made of light conducting material. An opaque acetate with clear media is secured to the bottom side of the material portion of the arm.When film is in the frame and a slide is secured in position within the rear channel, the film remains unexposed, except for the light which is conducted via the material, through the clear portion of the acetate and to the film edge. This desired media will appear on the film when it is developed.
    Type: Grant
    Filed: March 9, 1987
    Date of Patent: May 23, 1989
    Inventor: Jon Lamar