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.
Patent No.:
Date of Patent:
Jan. 27, 2026
Filed:
Aug. 19, 2020
Lg Electronics Inc., Seoul, KR;
BEAR ROBOTICS KOREA, INC., Seoul, KR;
Abstract
A robot includes a base, a driving wheel protruding downward from the base, a plurality of lower pillars extending upward from the base, an upper module supported by the plurality of lower pillars, and a suspension coupled to at least one lower pillar of the plurality of lower pillars and being coupled to the driving wheel. The suspension may include a slider configured to move upward and downward while sliding along the at least one lower pillar, a spring disposed relative to an outer circumference of the lower pillar and being positioned to provide a force that causes the slider to move downward, a suspension arm coupled to the slider and a rotational shaft of the driving wheel, a connector coupled to the base, and a rotational shaft of the suspension arm being coupled to the connector.