Kyong S Chung

US Patent:

D583150, Dec 23, 2008

Filed:

Mar 15, 2007

Appl. No.:

29/273852

Inventors:

Kyong Soo Chung - Sacramento CA, US
Hyo Soon Chung - Sacramento CA, US

International Classification:

0301

US Classification:

D 3279

US Patent:

D583151, Dec 23, 2008

Filed:

Mar 15, 2007

Appl. No.:

29/273853

Inventors:

Kyong Soo Chung - Sacramento CA, US
Hyo Soon Chung - Sacramento CA, US

International Classification:

0301

US Classification:

D 3279

US Patent:

20080190722, Aug 14, 2008

Filed:

Feb 8, 2007

Appl. No.:

11/703636

Inventors:

Kyong Soo Chung - Elk Grove CA, US
Hyo Soon Chung - Elk Grove CA, US
Samuel Seungmin Cho - Sunnyvale CA, US

International Classification:

A45C 5/14

US Classification:

190 18 A

Abstract:

A wheeled luggage is configured to be pushed or pulled using a handle attached to the wheeled luggage. The wheeled luggage has a main luggage body with a plurality of fixed wheels and one or more swingable wheels in front of the plurality of fixed wheels. Each swingable wheel has an elongated neck attached to a front lower portion of the main luggage body, with a backward tilt due to a higher ground clearance in the front lower portion. This backward tilt enables a user to push the wheeled luggage ergonomically by applying force to the handle.

US Patent:

D578764, Oct 21, 2008

Filed:

Feb 8, 2007

Appl. No.:

29/272414

Inventors:

Kyong Soo Chung - Sacramento CA, US
Hyo Soon Chung - Sacramento CA, US
Samuel Seungmin Cho - Sunnyvale CA, US

International Classification:

0301

US Classification:

D 3318