Title:
家電製品用レッグアセンブリのためのロックナットおよびレンチ
Document Type and Number:
Japanese Patent JP4511540
Kind Code:
B2
Abstract:
Disclosed are lock nuts ( 100 ) and ( 100 a) 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 ( 100 a'). The lock nuts ( 100 ) and ( 100 a') 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 ( 125 a') 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 ( 125 a'), 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.
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Inventors:
Choi, Kang, Mo
Kwon, Day, Hee
Gong, Sun, Rak
Kwon, Day, Hee
Gong, Sun, Rak
Application Number:
JP2006532048A
Publication Date:
July 28, 2010
Filing Date:
May 19, 2004
Export Citation:
Assignee:
LG ELECTRONICS INC.
International Classes:
D06F37/20; B25B13/48; B25B13/50; D06F39/12; F16B41/00; F16M7/00; F16B37/00
Domestic Patent References:
| JP2000170302A |
Attorney, Agent or Firm:
Kenji Yoshitake
Hidetoshi Tachibana
Yasukazu Sato
Hiroshi Yoshimoto
Yasushi Kawasaki
Hidetoshi Tachibana
Yasukazu Sato
Hiroshi Yoshimoto
Yasushi Kawasaki