Patents by Inventor Lifen Tan

Lifen Tan 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: 9504766
    Abstract: A blower featuring a hollow casing, a centrifugal fan, a fragrance cartridge, and an air intake grille. The casing has an air inlet and outlet. The centrifugal fan is housed within the casing and contains a rotational motor and a impeller. The impeller is coupled to a motor axle. The air intake grille is housed at the air inlet and can provide a housing for the fragrance cartridge. The fragrance cartridge is removable and can be fixed to the grille by inserting it into the impeller along the axial plane. The blower is easy to use and is able to diffuse fragrances quickly, creating a fragrant atmosphere while promoting air flow.
    Type: Grant
    Filed: March 3, 2015
    Date of Patent: November 29, 2016
    Assignee: Foshan Naibao Electric Co., Ltd.
    Inventor: Lifen Tan
  • Publication number: 20160175472
    Abstract: A blower featuring a hollow casing, a centrifugal fan, a fragrance cartridge, and an air intake grille. The casing has an air inlet and outlet. The centrifugal fan is housed within the casing and contains a rotational motor and a impeller. The impeller is coupled to a motor axle. The air intake grille is housed at the air inlet and can provide a housing for the fragrance cartridge. The fragrance cartridge is removable and can be fixed to the grille by inserting it into the impeller along the axial plane. The blower is easy to use and is able to diffuse fragrances quickly, creating a fragrant atmosphere whilst promoting air flow.
    Type: Application
    Filed: March 3, 2015
    Publication date: June 23, 2016
    Applicant: Foshan Naibao Electric Co., Ltd.
    Inventor: Lifen Tan