Title:
LEVER HANDLE FOR DOOR
Document Type and Number:
Japanese Patent JP3851298
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a lever handle for a door that can be very simply attached in accordance with the thickness of the door without causing a wobble.
SOLUTION: When a square core member 6 is inserted into a through hole 14, the common knurling of the through hole 14 receives a frictional force from the side 6a or the like of the square core member 6 treated by common knurling, a moving block 10, therefore, slides on a tapered hole 11b against springs 15 and 17 and moves in the direction of an arrow in Fig. 5(B). A pinching force by the wedge action of an upper block 12 and a lower block 13 and an urging force of the springs 15 and 17 facilitating that are applied to the square core member 6 once inserted into the through hole 14, disenabling the extraction. When the square core member 6 is inserted into a recessed hole 7 through a punched hole 11a and the through hole 14, a square core receptacle 8 is inserted and fitted into the mounting seat of the door 2 and the mounting of a grip 3 is finished at the position that makes further insertion impossible.
Inventors:
Takeshi Asano
Noriyuki Kurikawa
Noriyuki Kurikawa
Application Number:
JP2003207531A
Publication Date:
November 29, 2006
Filing Date:
August 14, 2003
Export Citation:
Assignee:
Murakoshi Seiko Co., Ltd.
International Classes:
E05B3/04; (IPC1-7): E05B3/04
Domestic Patent References:
| JP8232511A | ||||
| JP10252321A | ||||
| JP3031700U | ||||
| JP48095209U | ||||
| JP9112298A | ||||
| JP3028479A | ||||
| JP4027061U |
Attorney, Agent or Firm:
Yukio Fujii
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