Patent ID: 9656397
Date: 2017-05-23
CPC Classifications: B23D,B26B

Claim:
1. A tool comprising: a hollow sheath, curved handle and a blade member that is movable alternatively into a storage position or a position of use by a locking member, in the storage position the blade member being surrounded by the handle and protected inside the handle and in the position of use the blade member protruding from the handle as an extension of the handle, the blade member being lockable in relation to the handle either into the storage position or the position of use by the locking member, and a hanger member for suspending the tool, the hanger member being fastened by a screw arranged into a recess in the hanger member and an inline opening in an end of the blade member in a direction of the handle, the hanger member protruding from a first end of the handle when the blade member is in the storage position and the hanger member being protected inside the handle when the blade member is in the position of use; wherein the blade member is lockable by a way of the locking member, the locking member comprising the screw attached to the blade member and the hanger member, and the screw is arranged to move along a curved, longitudinal guide groove having a first end, and a second end opposite the first end, in the handle for extending and retracting the blade member, and the screw comprises a tightening wheel for manually and optionally locking the screw against the first end or the second end of the guide groove by tightening the screw against the handle; wherein the hanger member comprises a hook of an openable and closeable hook type, and the hook is provided with a spring member, which in a first position closes the hook and in a second position opens the hook, the spring member having a U-shaped wire having two ends disposed within two adjacent openings in opposite sides of a web portion of the hanger member, the web portion being thinner than the hanger member to allow the spring to slide inside the sheath handle, and the web portion is at least partially defined by at least one support collar on the hanger member, and the spring member bears against the support collar as the spring member is moved toward the second position to open the hook.