Nia Chang

US Patent:

20020125669, Sep 12, 2002

Filed:

Jan 3, 2002

Appl. No.:

10/035288

Inventors:

Nia Chang - Los Angeles CA, US

International Classification:

B62B005/00

US Classification:

280/079110, 280/047340, 190/01800A

Abstract:

A wheel base structure of dolly base wheel bag includes a bag body having a storage compartment, an interior surface, an exterior surface, a bottom sheet, a surrounding sheet, a longitudinal edge defined between the bottom sheet and the surrounding sheet, and at least two spaced apart through slots transversely provided at the longitudinal edge, a reinforcing panel having a L-shaped cross section, which is disposed in the storage compartment, mounted on the interior surface of the bag body, wherein the reinforcing panel has at least two parallel mounting slots aligning with the through slots of the bag body respectively, at least two wheel holders, each having a wheel cavity, substantially attached to the reinforcing panel through the mounting slots at the exterior surface of the bag body respectively, and at least a pair of wheels rotatably mounted in the wheel cavities of the wheel holders respectively.

US Patent:

D509358, Sep 13, 2005

Filed:

Apr 5, 2004

Appl. No.:

29/202728

Inventors:

Nia You Chang - Vernon CA, US

International Classification:

0301

US Classification:

D 3279

US Patent:

D509359, Sep 13, 2005

Filed:

Apr 5, 2004

Appl. No.:

29/202735

Inventors:

Nia You Chang - Vernon CA, US

International Classification:

0301

US Classification:

D 3279