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Patent Searching and Data


Title:
LOCK NUT AND WRENCH FOR LEG ASSEMBLY OF HOME APPLIANCE
Document Type and Number:
WIPO Patent Application WO/2004/104471
Kind Code:
A1
Abstract:
Disclosed are lock nuts (100) and (100a) for preventing a leg bolt (4) from loosening from a leg assembly supporting electric home appliances, and a wrench (500) for loosening or tightening the lock nuts (100) and (100a). The lock nuts (100) and (100a) includes a hub having a screw hole (111), a plurality of ribs extended in a radius direction from a circumferential surface of the hub, and having sides (125) and (125a) over which the wrench (500) or a finger is hooked, and supplementary member (130) provided allowing the wrench or finger to access form the radius direction of the hub to the sides (125) and (125a), and coupling the ribs (120). The wrench (500) includes a long grip having at least one projection (550) and (560) on an outer circumferential surface thereof, and a box end (530) or an open end (520) provided at either of both ends thereof.

Inventors:
CHOI KANG MO (KR)
KWON DAE HEE (KR)
GONG SUNG RAK (KR)
Application Number:
PCT/KR2004/001180
Publication Date:
December 02, 2004
Filing Date:
May 19, 2004
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
CHOI KANG MO (KR)
KWON DAE HEE (KR)
GONG SUNG RAK (KR)
International Classes:
B25B13/48; B25B13/50; D06F39/12; F16M7/00; F16B37/00; (IPC1-7): F16M7/00
Foreign References:
FR2549870A11985-02-01
CH525980A1972-07-31
FR591028A1925-06-26
FR2549870A11985-02-01
CH525980A1972-07-31
Attorney, Agent or Firm:
Bahng, Hae Cheol (15th Floor Yo Sam Building 648-23, Yeoksam-don, Kangnam-gu Seoul 135-080, KR)
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