Patents by Inventor Dipak Chandra Talapatra

Dipak Chandra Talapatra 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).

  • Light-weight arch type structures for large reflective mirrors
    Patent number: 4066344
    Abstract: Described are light-weight mirror substrates for large reflective telescopes. The substrates consist of arch type structures and are formed by removing materials in arch-like fashion from the conventional solid disc. The arch type structures are significantly superior to solid discs with respect to deflection and weight.
    Type: Grant
    Filed: August 30, 1976
    Date of Patent: January 3, 1978
    Inventor: Dipak Chandra Talapatra