Patents by Inventor Thomas Sacks

Thomas Sacks 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).

  • Telescope having a removable holding ring assembly
    Patent number: 4946257
    Abstract: A telescope housing has a removable finger accommodating ring secured thereto. The ring is coupled to the housing by a V-shaped spring member which is inserted into a channel member located on the telescope housing. In this manner, various telescope assemblies of different magnification can be accommodated by the use of the removable ring which also enables convenient storage.
    Type: Grant
    Filed: March 23, 1989
    Date of Patent: August 7, 1990
    Assignee: Designs for Vision
    Inventors: Richard E. Feinbloom, Thomas Sacks