Safe knife sheath

Details Safe knife sheath Safe knife sheath

2002-03-28

2008-12-30

Ashley, Boyer D. (Department: 3724)

Cutlery

Sheathed

Pivoted blade

C030S162000, C030S151000

Reexamination Certificate

active

07469475

ABSTRACT:
A safe knife sheath comprising a sheath body is mounted inside the sheath body movable in a sliding motion and a movable blade support. The front part of the sheath body has a push button, the lower part of which is connected to a positioning element. A positioning groove corresponding to the positioning element is disposed in the lower part of the blade support. A positioning channel is disposed inside the sheath body on the top. A positioning lobe corresponding to the positioning channel is disposed on the top of the blade support. A first reset spring is connected to the top of the push button at one end, and the other end of which is fixed in the upper end of the sheath body. A trapezoidal piece is disposed in the back of the blade support. A second reset spring is disposed on the lower side of the trapezoidal piece. One end of the second reset spring is fixed in the lower end of the sheath body and the other end is fixed on the inner side of the sheath body.

REFERENCES:
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patent: 5784786 (1998-07-01), Williams
patent: 5915793 (1999-06-01), Serpa
patent: 6117002 (2000-09-01), Stokes et al.
patent: 6138363 (2000-10-01), Kawashima
patent: 2003/0079351 (2003-05-01), Davis

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