Patents by Inventor Hipolito S. Manso

Hipolito S. Manso 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: 4436271
    Abstract: This device is for holding a book open to a desired page, while leaving the user's hands free. Primarily, it consists of a base, having a hinged rod assembly secured to it. The assembly includes a pair of plastic sleeves with an adjustable and elevatable upper hook arrangement, for holding a book open, and the hinged rod assembly further includes an adjustable lower hook arrangement for holding the lower portions of the pages open.
    Type: Grant
    Filed: July 16, 1982
    Date of Patent: March 13, 1984
    Inventor: Hipolito S. Manso
  • Patent number: 4150807
    Abstract: This device consists primarily of a base, which includes a front panel, having a pair of elevatable hooks, which will render a book, or other reading matter, secure in open position, so as to enable a person to read comfortably without holding the book with his or her hands, and one of the hooks of the device includes a small spring, for holding the side of the book having a few pages clustered together.
    Type: Grant
    Filed: June 9, 1977
    Date of Patent: April 24, 1979
    Inventor: Hipolito S. Manso