Patents by Inventor Jae I. Lee

Jae I. Lee 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).

  • Dirt filtering and collecting apparatus for vacuum cleaner
    Patent number: 5350432
    Abstract: A dirt collecting apparatus for a vacuum cleaner which is adapted to decrease a volume of a canister body thereby facilitating a handling of the vacuum cleaner and which has a dirt container that is easily detached from the apparatus. The apparatus comprises a dirt collecting chamber connected between a wand and a handle pipe, a cyclone part inserted in the dirt collecting chamber which converts a linear flow in the dirt collecting chamber into a cyctonical flow, and a dirt container mounted on the outer surface of the dirt collecting chamber which receives the dirt separated in the dirt collecting chamber.
    Type: Grant
    Filed: April 22, 1993
    Date of Patent: September 27, 1994
    Assignee: Goldstar Co., Ltd.
    Inventor: Jae I. Lee