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Patent Searching and Data


Title:
ASSISTED FOLDING KNIFE
Document Type and Number:
WIPO Patent Application WO/2018/120144
Kind Code:
A1
Abstract:
An assisted folding knife, comprising a handle (1), a blade (2), a locking mechanism (7), an assisting mechanism (3), and a second assisting mechanism (5). The blade (2) is rotationally connected to the handle (1). The locking mechanism (7) and the second assisting mechanism (5) are provided inside the handle (1). The assisting mechanism (3) is connected to the handle (1) and to the blade (2). When the blade (2) is in a folded position, the assisting mechanism (3) and the second assisting mechanism (5) are used to lock or unlock the blade (2). When the blade (2) is in an unfolded position, the locking mechanism (7) is used to lock or unlock the blade (2). When the assisted folding blade is unfolded, the assisting mechanism (3) and the second assisting mechanism (5) provide an assisting force to the blade (2) and/or the handle (1).

Inventors:
WANG WEIYI (CN)
Application Number:
PCT/CN2016/113784
Publication Date:
July 05, 2018
Filing Date:
December 30, 2016
Export Citation:
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Assignee:
HANGZHOU GREAT STAR IND CO LTD (CN)
HANGZHOU GREAT STAR TOOLS CO LTD (CN)
International Classes:
B26B1/04; B26B1/06
Foreign References:
CN102806567A2012-12-05
CN105856276A2016-08-17
US6079106A2000-06-27
US7146736B12006-12-12
US20050144788A12005-07-07
US6378214B12002-04-30
Attorney, Agent or Firm:
SUNRAY INTELLECTUAL PROPERTY ATTORNEYS (CN)
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