Patents by Inventor Yung Il KWON

Yung Il KWON 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).

  • Publication number: 20240023700
    Abstract: The present invention relates to a broom for cleaning, which includes a handle part that is held by hands, a bristle part including a plurality of bristles, and a connection part for connecting the handle part and the bristle part. The connection part includes: a first housing in which an accommodation portion having one opened side is formed therein; and a second housing inserted to the accommodation portion. The bristle part is inserted to an insertion space formed by an inner wall of the first housing and an outer wall of the second housing, and as the inner wall of the first housing and the outer wall of the second housing become adjacent to each other, the bristle part inserted to the insertion space is pressed and fixed.
    Type: Application
    Filed: June 23, 2021
    Publication date: January 25, 2024
    Inventor: Yung Il KWON
  • Publication number: 20160198840
    Abstract: The cleaning broom according to the present invention comprises: a rod-shaped handle that is formed long in one direction so that the user can hold the broom by hand; the comb portion that consists of multiple comb members and is attached to the lower part of the handle to sweep cleaning objects; and the conversion unit that allows to adjust the arrangement angle of the comb members between the first mode where the comb members are arranged in parallel with the handle and the second mode where the comb members are arranged to intersect with the handle.
    Type: Application
    Filed: September 24, 2013
    Publication date: July 14, 2016
    Inventor: Yung Il KWON