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US 2010/0137894 A1Published application
Edged tool
AssigneeFeather Safety Razor Co., Ltd.
InventorsShoji Ueno, Yoshihiro Terazawa
Life of this patent
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AssigneeFeather Safety Razor Co., Ltd.
InventorsShoji Ueno, Yoshihiro Terazawa
Estimating the term…
A edged tool with a protective cover is provided, in which there is no necessity for mounting a member for locking a protective cover on a handle main body as a separate member, the protective cover for protecting a blade body can be easily manipulated by one hand and also the blade body can be retained in an exposing state and in a covering state. A surgical scalpel as the protective cover-equipped edged tool is provided with a grip portion formed so as to hold the handle main body by one hand and a supporting portion integrally coupled to the grip portion to support the protective cover so as to slide freely on the outer periphery. A projection is formed on the outer periphery of the supporting portion. A pair of locking portions with which the projection makes an elastic engagement when the protective cover is placed selectively at the covering position or at the exposing position are mounted on the protective cover.
An edged tool with a protective cover, comprising a handle main body having a blade body at a distal end, wherein the protective cover is placed on an outer periphery of the handle main body, so as to slide freely between a position at which the protective cover covers the blade body and a position at which the blade body is exposed,
A medical edged tool comprising a handle main body having a blade body at the distal end, wherein a protective cover is placed on an outer periphery of the handle main body, so as to move freely between a position at which the protective cover covers the blade body and a position at which the blade body is exposed,
Dependencies are inferred from the claim text.