Utility knife

Details Utility knife Utility knife

1995-11-06

1996-12-10

Payer, Hwei-Siu

Cutlery

Sheathed

Sliding blade

30 2, 30335, B26B 108

Patent

active

055818900

ABSTRACT:
A utility knife having a body portion with a mouth at its front end. A finger piece is provided for moving the blade forward so that it extends from the body portion through the mouth. A spring is provided to retract a blade to a position within the body portion when the finger piece is released. An open hook is provided to stop the forward movement of the blade. The open hook is part of the finger piece and is located rearwardly of the finger piece. The hook strikes a portion of body portion to stop the forward movement of the blade.

REFERENCES:
patent: 3906627 (1975-09-01), Manning
patent: 4139939 (1979-02-01), Crooks
patent: 4835865 (1989-06-01), Knoop
patent: 5012581 (1991-05-01), Fletcher et al.
patent: 5086562 (1992-02-01), Jacoff

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