Title:
DOCUMENT FILE HAVING PUNCHING FUNCTION
Document Type and Number:
WIPO Patent Application WO1999054149
Kind Code:
A3
Abstract:
The present invention relates to a document file having punching function to simultaneously perform punching and piling operations thereby causing the user to be convenient. The present invention provides a document file including: a file body (10, 110); a punch member (20, 120) which is longitudinally secured to said file body (10, 110); a plurality of guide axes (34, 134a, 134b, 134c, 134d, 134e) which are longitudinally secured to said file body (10, 110); a punch body (30, 130) formed punch grooves (32, 132) corresponding to said punch member (20) for moving up and down; elastic unit for elastically supporting said punch body (30, 130) in an upper direction; a locking lever (44, 144) contacting with the upper surface of said punch body (30, 130); a handle for being manipulated by an user; and an operating lever (40, 140) movably combined to one side of said guide axes (34, 134a, 134b, 134c, 134d, 134e).
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Inventors:
HWANG SUK-HYUN (KR)
Application Number:
PCT/KR1999/000168
Publication Date:
July 20, 2000
Filing Date:
April 09, 1999
Export Citation:
Assignee:
HWANG SUK HYUN (KR)
International Classes:
B26F1/14; B26F1/36; B42F13/40; (IPC1-7): B42F13/40
Foreign References:
| DE1536729A1 | 1970-02-05 | |||
| AT284060B | 1970-08-25 | |||
| DE554693C | 1932-12-09 |
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