Patents by Inventor Wei-min YI

Wei-min YI 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: 11930974
    Abstract: A handheld extraction cleaner includes a unitary body provided with a carry handle, and further provided with a supply tank, a recovery tank, and a suction source, all of which are carried on the unitary body. The various components of the extraction cleaner can be arranged for a balanced weight in hand. The supply tank can be integrated with a fluid distributor in a removable, modular unit.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: March 19, 2024
    Assignee: BISSELL Inc.
    Inventors: Colin J. Bloemendaal, Kin-leung Tam, Wei-min Yi
  • Publication number: 20220354331
    Abstract: A handheld extraction cleaner includes a unitary body provided with a carry handle, and further provided with a supply tank, a recovery tank, and a suction source, all of which are carried on the unitary body. The various components of the extraction cleaner can be arranged for a balanced weight in hand. The supply tank can be integrated with a fluid distributor in a removable, modular unit.
    Type: Application
    Filed: July 25, 2022
    Publication date: November 10, 2022
    Applicant: BISSELL Inc.
    Inventors: Colin J. Bloemendaal, Kin-leung TAM, Wei-min YI
  • Patent number: 11432696
    Abstract: A handheld extraction cleaner includes a unitary body provided with a carry handle, and further provided with a supply tank, a recovery tank, and a suction source, all of which are carried on the unitary body. The various components of the extraction cleaner can be arranged for a balanced weight in hand. The supply tank can be integrated with a fluid distributor in a removable, modular unit.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: September 6, 2022
    Assignee: BISSELL Inc.
    Inventors: Colin J. Bloemendaal, Kin-leung Tam, Wei-min Yi
  • Publication number: 20200237173
    Abstract: A handheld extraction cleaner includes a unitary body provided with a carry handle, and further provided with a supply tank, a recovery tank, and a suction source, all of which are carried on the unitary body. The various components of the extraction cleaner can be arranged for a balanced weight in hand. The supply tank can be integrated with a fluid distributor in a removable, modular unit.
    Type: Application
    Filed: April 17, 2020
    Publication date: July 30, 2020
    Inventors: Colin J. Bloemendaal, Kin-leung TAM, Wei-min YI
  • Patent number: 10624515
    Abstract: A handheld extraction cleaner includes a unitary body provided with a carry handle, and further provided with a supply tank, a recovery tank, and a suction source, all of which are carried on the unitary body. The various components of the extraction cleaner can be arranged for a balanced weight in hand. The supply tank can be integrated with a fluid distributor in a removable, modular unit.
    Type: Grant
    Filed: November 1, 2017
    Date of Patent: April 21, 2020
    Assignee: BISSELL Inc.
    Inventors: Colin J. Bloemendaal, Kin-leung Tam, Wei-min Yi
  • Publication number: 20180116476
    Abstract: A handheld extraction cleaner includes a unitary body provided with a carry handle, and further provided with a supply tank, a recovery tank, and a suction source, all of which are carried on the unitary body. The various components of the extraction cleaner can be arranged for a balanced weight in hand. The supply tank can be integrated with a fluid distributor in a removable, modular unit.
    Type: Application
    Filed: November 1, 2017
    Publication date: May 3, 2018
    Inventors: Colin J. Bloemendaal, Kin-leung TAM, Wei-min YI