Birch, Stewart, Kolasch & Birch, LLP
Vacuum cleaner
A vacuum cleaner comprises: a body; a suction head arranged at a lower side of the body and sucking dust or filth; a suction fan mounted at the body and generating a suction force; a dust collecting container mounted in the body and collecting dust or filth sucked into the suction head; and a compression unit mounted at the body and compressing dust or filth collected in the dust collecting container.
LG Electronics Inc.
A A
A47L A47L
inventional inventional
Choon-Myun Yong-Woo Hyeun-Sik Young-Gyu
Chung Lee Nam Jung