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:
Oct. 25, 2011
Filed:
Mar. 19, 2009
Man Tae Hwang, Changwon-si, KR;
Hae Seock Yang, Changwon-si, KR;
Hoi Kil Jeong, Changwon-si, KR;
Myung Sig Yoo, Changwon-si, KR;
Jae Kyum Kim, Kimhae-si, KR;
Moo Hyun Ko, Moonkyung-si, KR;
Kie Tak Hyun, Changwon-si, KR;
Jong Su Choo, Busan-si, KR;
Young Bok Son, Changwon-si, KR;
Kyeong Seon Jeong, Changwon-si, KR;
Min Park, Busan-si, KR;
Sung Hwa Lee, Changwon-si, KR;
IL Joong Kim, Masan-si, KR;
Jin Hyouk Shin, Busan-si, KR;
Gun Ho Ha, Busan-Si, KR;
Jin Wook Seo, Busan-si, KR;
Chang Ho Yun, Changwon-si, KR;
Jin Young Kim, Busan-si, KR;
Chang Hoon Lee, Kyungsangnam-do, KR;
Yun Hee Park, Kimhae-si, KR;
Man Tae Hwang, Changwon-si, KR;
Hae Seock Yang, Changwon-si, KR;
Hoi Kil Jeong, Changwon-si, KR;
Myung Sig Yoo, Changwon-si, KR;
Jae Kyum Kim, Kimhae-si, KR;
Moo Hyun Ko, Moonkyung-si, KR;
Kie Tak Hyun, Changwon-si, KR;
Jong Su Choo, Busan-si, KR;
Young Bok Son, Changwon-si, KR;
Kyeong Seon Jeong, Changwon-si, KR;
Min Park, Busan-si, KR;
Sung Hwa Lee, Changwon-si, KR;
Il Joong Kim, Masan-si, KR;
Jin Hyouk Shin, Busan-si, KR;
Gun Ho Ha, Busan-Si, KR;
Jin Wook Seo, Busan-si, KR;
Chang Ho Yun, Changwon-si, KR;
Jin Young Kim, Busan-si, KR;
Chang Hoon Lee, Kyungsangnam-do, KR;
Yun Hee Park, Kimhae-si, KR;
LG Electronics Inc., Seoul, KR;
Abstract
A vacuum cleaner includes a dust collector that compresses dust stored inside a dust container to minimize the volume of the dust. The dust collector would include one or more pressing plates that are used to compress the dust stored in dust collector. Various methods are used to control movements of the movable pressing plates to facilitate the compression operations. Also, various methods are used to determine when the dust collector is full and needs to be emptied.