Patents by Inventor Chiara Domenica SERGI

Chiara Domenica SERGI 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: 10292799
    Abstract: This invention relates to a device for whitening teeth, including both a tank (16) for at least part of the whitening product in solid or semi-solid form, and a tank (17) of a product in liquid form and means designed to mix the products in powder form and in liquid form before they come out of a nozzle (14), the device also includes a duct (18) leading to the nozzle (14) and operatively connected to a pressurized energy source (219) from which, on command, a flow of gas extends; operatively connected in an intermediate position of a first stretch (18A) of the duct (18) there being the tank (16) of at least part of the whitening product; operatively connected in an intermediate position of a second stretch (18B) of the duct (18) there being the tank (17) of product in liquid form.
    Type: Grant
    Filed: October 14, 2014
    Date of Patent: May 21, 2019
    Inventor: Chiara Domenica Sergi
  • Publication number: 20160250011
    Abstract: This invention relates to a device for whitening teeth, comprising a dispenser (11, 311) equipped with a zone to be gripped (13) by the user and a nozzle (14, 314) for ejecting a flow of whitening product, characterised in that it comprises a tank (16, 316) of at least part of the whitening product, fixed to said dispenser (11, 311) in such a way as to move together with said dispenser during the movements of the hand of the user, and a pressure energy source (219, 319) of the type which can be used until finished (219, 319), designed to allow the whitening product to come out. The above-mentioned device comprises both a tank (16) for at least part of the whitening product in solid or semi-solid form, and a tank (17) of a product in liquid form and means designed to mix said products in powder form and in liquid form before they come out of said nozzle (14).
    Type: Application
    Filed: October 14, 2014
    Publication date: September 1, 2016
    Inventor: Chiara Domenica SERGI