Title:
A RETRACTABLE TELESCOPING UTILITY KNIFE
Document Type and Number:
WIPO Patent Application WO/2012/174720
Kind Code:
A1
Abstract:
A retractable telescoping utility knife comprises a handle (lO) detachably coupling a first cover (II) and a second cover (12) together, a blade shell (20) telescopically slideably contained in the handle and detachably coupling a first shell (21) and a second shell (22) together, a blade seat (30) slideably contained in the blade shell, a blade having installation notches and installed on the blade seat, an actuator (50) having a neck (51) formed on the blade seat, a blade shell control mechanism (60), and a blade changing means (70).
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Inventors:
WU YUEWEI (CN)
Application Number:
PCT/CN2011/076166
Publication Date:
December 27, 2012
Filing Date:
June 22, 2011
Export Citation:
Assignee:
WU YUEWEI (CN)
International Classes:
B26B1/08; B26B1/00; B26B5/00; B44B11/00
Foreign References:
| CN201792343U | 2011-04-13 | |||
| CN201271892Y | 2009-07-15 | |||
| US5813121A | 1998-09-29 | |||
| CN201500985U | 2010-06-09 | |||
| CN2726914Y | 2005-09-21 |
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Claims: