Patents by Inventor Morrie Palmer

Morrie Palmer 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).

  • Dual slide projector and tray
    Patent number: 4402584
    Abstract: A dual slide tray projection system is disclosed. The projector (12) has two independently operating projection mechanisms including gates (24, 26) advancing mechanisms (28, 30, 32, 34) and lens assemblies (202, 204). The slide tray (60) includes an inner (62) an outer (64) ring. The rings are independently advanceable and selectable and are only locked together by locking mechanism (140) when the tray is removed from the projector at the 0 index position.
    Type: Grant
    Filed: February 22, 1982
    Date of Patent: September 6, 1983
    Inventor: Morrie Palmer