Patents by Inventor Charles Ratti

Charles Ratti 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: 3969610
    Abstract: A liquid heating device is used to heat a liquid at a preselected time for a predetermined length of time such as in percolating coffee. The device broadly consists of a cylindrical container having a closed bottom base, a removal top lid cover, a pouring spout affixed to the sidewall of the container as well as a U-shaped handle affixed to the sidewall of the container. A transparent tube is provided as a means of indicating the liquid level within the container. A control panel on the bottom outside periphery of the sidewall of the container has an inlet electrical receptacle, an indicator light unit, a two way switch assembly, and a timer assembly.
    Type: Grant
    Filed: January 20, 1975
    Date of Patent: July 13, 1976
    Assignee: Lawrence Peska Associates, Inc.
    Inventors: Helen Ratti, Charles Ratti