The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 25, 2010

Filed:

Nov. 20, 2006
Applicants:

Youn-baek Lee, Suwon-si, KR;

Soo-sang Yang, Suwon-si, KR;

Yong-jae Kim, Seoul, KR;

Yeon-taek OH, Yongin-si, KR;

Jeong-hun Kim, Suwon-si, KR;

Inventors:

Youn-baek Lee, Suwon-si, KR;

Soo-sang Yang, Suwon-si, KR;

Yong-jae Kim, Seoul, KR;

Yeon-taek Oh, Yongin-si, KR;

Jeong-hun Kim, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62D 11/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

A traveling robot includes a main body frame having a front wheel supported in a front portion thereof in a traveling direction, a first traveling part having a first driving wheel to drive in the traveling direction, a first rear wheel disposed in a rear side of the first driving wheel, and a first wheel frame to support the first driving wheel and the first rear wheel, a second traveling part having a second driving wheel to drive in the traveling direction independently from the first driving wheel, a second rear wheel disposed in a rear side of the second driving wheel, and a second wheel frame to support the second driving wheel and the second rear wheel, a first interlocking hinge part to rotatably support the first wheel frame to the main body frame to have a hinge axis of a perpendicular direction with respect to the traveling direction, and a second interlocking hinge part to rotatably support the second wheel frame to the main body frame independently from the first interlocking hinge part to have a hinge axis of the same direction as the first interlocking hinge part.


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