Patents by Inventor John Albert Smith

John Albert Smith 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).

  • PORTABLE AIR FILTER CLEANING DEVICES AND METHODS OF USE
    Publication number: 20230147871
    Abstract: A portable air filter cleaning device includes a housing configured to receive an air filter to be cleaned, at least one spray mechanism within the housing for spraying fluid onto the air filter to be cleaned within the housing, a cleaning fluid reservoir coupled to at least one spray mechanism for selectively spraying cleaning fluid onto the air filter to be cleaned within the housing, a rinsing fluid reservoir coupled to at least one spray mechanism for selectively spraying rinsing fluid onto the air filter to be cleaned within the housing; and a motor for facilitating cleaning, rinsing and drying of the air filter to be cleaned. The device may be rotational for cylindrical type air filters or designed for cleaning flat plate type air filters. An associated method of cleaning an air filter is disclosed.
    Type: Application
    Filed: January 2, 2023
    Publication date: May 11, 2023
    Inventor: John Albert Smith
  • Portable air filter cleaning devices and methods of use
    Patent number: 11541339
    Abstract: A portable air filter cleaning device includes a housing configured to receive an air filter to be cleaned, at least one spray mechanism within the housing for spraying fluid onto the air filter to be cleaned within the housing, a cleaning fluid reservoir coupled to at least one spray mechanism for selectively spraying cleaning fluid onto the air filter to be cleaned within the housing, a rinsing fluid reservoir coupled to at least one spray mechanism for selectively spraying rinsing fluid onto the air filter to be cleaned within the housing; and a motor for facilitating cleaning, rinsing and drying of the air filter to be cleaned. The device may be rotational for cylindrical type air filters or designed for cleaning flat plate type air filters. An associated method of cleaning an air filter is disclosed.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: January 3, 2023
    Inventor: John Albert Smith
  • PORTABLE AIR FILTER CLEANING DEVICES AND METHODS OF USE
    Publication number: 20190321762
    Abstract: A portable air filter cleaning device includes a housing configured to receive an air filter to be cleaned, at least one spray mechanism within the housing for spraying fluid onto the air filter to be cleaned within the housing, a cleaning fluid reservoir coupled to at least one spray mechanism for selectively spraying cleaning fluid onto the air filter to be cleaned within the housing, a rinsing fluid reservoir coupled to at least one spray mechanism for selectively spraying rinsing fluid onto the air filter to be cleaned within the housing; and a motor for facilitating cleaning, rinsing and drying of the air filter to be cleaned. The device may be rotational for cylindrical type air filters or designed for cleaning flat plate type air filters. An associated method of cleaning an air filter is disclosed.
    Type: Application
    Filed: April 22, 2019
    Publication date: October 24, 2019
    Inventor: John Albert Smith