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:
Apr. 17, 2007
Filed:
Jan. 12, 2004
Young-ho Kim, Seoul, KR;
Joon-woo Kim, Gyeonggi-Do, KR;
Dong-won Kim, Gyeonggi-Do, KR;
Seung-chul Park, Gyeonggi-Do, KR;
SI -moon Jeon, Seoul, KR;
Gwan-ryong Park, Seoul, KR;
Young-Ho Kim, Seoul, KR;
Joon-Woo Kim, Gyeonggi-Do, KR;
Dong-Won Kim, Gyeonggi-Do, KR;
Seung-Chul Park, Gyeonggi-Do, KR;
Si -Moon Jeon, Seoul, KR;
Gwan-Ryong Park, Seoul, KR;
LG Electronics Inc., Seoul, KR;
Abstract
A damper includes: a cylinder: a piston rod inserted to be movable linearly in the cylinder; a guide member provided with a coupling hole to which an insertion portion of the rod member is coupled at a center thereof, and provided with first and second grooves at an outer circumferential surface thereof; a fixed damping member fitted into the first groove and adhered to an inner surface of the cylinder; and a movable damping member up and down movably fitted into the second groove and selectively adhered to the inner surface of the cylinder.