Patents by Inventor Freddy Quesada

Freddy Quesada 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).

  • Pycnometer with acclimation chamber
    Patent number: 11402311
    Abstract: An arrangement for measuring a volume of a solid or liquid sample includes a first chamber for accommodating the sample; at least one second chamber connectable to the first chamber; a third chamber connectable to a gas supply source and connected to a gas entry path leading to at least one of the first chamber and the second chamber; a pressure sensor; plural gas paths comprising plural valves; a temperature equalization system configured to temper at least the first chamber, the second chamber and the third chamber to substantially a same temperature, wherein the gas paths and the valves are arranged and connected such as to allow, filling gas out of the third chamber into at least one of the first chamber and the second chamber, and measuring a pressure in at least one of the first chamber and the second chamber.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: August 2, 2022
    Assignee: Anton Paar QuantaTec, Inc.
    Inventors: Enrique Gadea Ramos, Freddy Quesada
  • Pycnometer With Acclimation Chamber
    Publication number: 20210156778
    Abstract: An arrangement for measuring a volume of a solid or liquid sample includes a first chamber for accommodating the sample; at least one second chamber connectable to the first chamber; a third chamber connectable to a gas supply source and connected to a gas entry path leading to at least one of the first chamber and the second chamber; a pressure sensor; plural gas paths comprising plural valves; a temperature equalization system configured to temper at least the first chamber, the second chamber and the third chamber to substantially a same temperature, wherein the gas paths and the valves are arranged and connected such as to allow, filling gas out of the third chamber into at least one of the first chamber and the second chamber, and measuring a pressure in at least one of the first chamber and the second chamber.
    Type: Application
    Filed: November 25, 2019
    Publication date: May 27, 2021
    Inventors: Enrique Gadea Ramos, Freddy Quesada