Patents by Inventor Jeom-Sup Jo

Jeom-Sup Jo 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: 20080000490
    Abstract: The callus removal device is used to remove calluses formed on parts of the human body, for example, on the sole of the foot. The callus removal device of the present invention includes a main body, which has a handle and a protruding part, and a disposable sand panel, which is removably coupled to the protruding part of the main body. A plurality of protrusions is provided on a surface of the disposable sand panel to remove calluses. The callus removal device further includes a separating member, which is disposed between the disposable sand panel and the main body. An inside end of the separating member is coupled to a lower surface of the main body, and a second end thereof extends outside the lower surface of the main body.
    Type: Application
    Filed: November 29, 2006
    Publication date: January 3, 2008
    Inventor: Jeom-Sup JO
  • Publication number: 20050103357
    Abstract: The present invention provides a disposable sand cap for removing calluses and a callus removal device having the same. The disposable sand cap for removing calluses includes a cap body which has a “”-shaped cross-section and is made of a synthetic resin, and an abrasive sand which has a 60˜90 mesh particle size and is attached on a lower end surface of the cap body with a bonding agent. The callus removal device has the disposable sand cap with the abrasive sand. The callus removal device includes a grip part having an elliptical shape, with a plurality of finger grooves provided at several predetermined positions around a circumferential outer surface of the grip part, thus allowing fingers of a user to be placed on finger grooves. The callus removal device further includes a sand cap support part extending downwards from a lower portion of the grip part, with an insert ring provided around a circumferential outer surface of the sand cap support part.
    Type: Application
    Filed: October 21, 2004
    Publication date: May 19, 2005
    Applicant: Jeom-Sup JO
    Inventors: Jeom-Sup Jo, Chang-Sung Ahn
  • Publication number: 20040181241
    Abstract: Disclosed is a disposable sand-cap for skin scrubbing apparatuses. The disposable sand-cap is assembled with an assembling body of a skin scrubbing apparatus, and includes a cap body including assembling grooves located at an upper part thereof and engaged with lugs, and grind grooves longitudinally and slantingly formed on an outer surface thereof. At this time, the cap body is made of a synthetic resin. A coarse grinding sand layer with sand-particles of 50 to 60 mesh is attached to the upper part of the outer surface of the cap body using an adhesive. Furthermore, a fine grinding sand layer with sand-particles of 90 to 100 mesh is attached to a lower part of the outer surface of the cap body using the adhesive.
    Type: Application
    Filed: April 21, 2003
    Publication date: September 16, 2004
    Inventors: Jeom-Sup Jo, Chang-Sung Ahn
  • Patent number: 6523546
    Abstract: A pedicure sander, used for a removal of calluses or corns from the hands or the feet, includes a cylindrical rotary body encased in a safety housing, and two abrasive sheets closely covering the external surface of the rotary body while being individually fixed to two fixing grooves of the body. The rotary body is rotatable by a drive motor seated within a handle of the sander. A support bracket rotatably holds the opposite ends of the drive shaft of the rotary body and has two different-sized openings on its bottom surface. A flake brush is hinged to the bracket at the bristle part to remove deposited flakes of epidermis from the filing surface of the abrasive sheet. A torsion spring is held against both the flake brush and the support bracket at its opposite arms. A shock absorbing unit is provided at each end of the drive shaft. This shock absorbing unit includes a support bushing and a support spring.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: February 25, 2003
    Inventors: Jeom-Sup Jo, Ik-Joon Jo
  • Publication number: 20020050278
    Abstract: A pedicure sander, used for a removal of calluses or corns from the hands or the feet, is disclosed. This pedicure sander has a cylindrical rotary body encased in a safety housing, and two abrasive sheets closely covering the external surface of the rotary body while being individually fixed to two fixing grooves of the body. The rotary body is rotatable by a drive motor seated within a handle of the sander. A support bracket rotatably holds the opposite ends of the drive shaft of the rotary body and has two different-sized openings on its bottom surface. A flake brush is hinged to the bracket, and has a bristle part at its end for selectively coming into contact with the filing surface of the abrasive sheet at the bristle part to remove deposited flakes of epidermis from the filing surface of the abrasive sheet.
    Type: Application
    Filed: January 12, 2001
    Publication date: May 2, 2002
    Inventors: Jeom-Sup Jo, Ik-Joon Jo