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US 2002/0194887 A1Published application
Structure of a latch bolt
OwnerWen Kwei Changinventor
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OwnerWen Kwei Changinventor
Estimating the term…
An improved structure of a torsional force activated latch bolt is disclosed. The latch bolt has a body including a hook hole, a latch hole and a bolt hole, the hook hole allowing the insertion of a buttoning head, the latch hole allowing the mounting with a latch and the bolt hole being provided with a latch bolt and a spring, characterized in that the rear end of the latch bolt is connected with a torsional spring, and the latch bolt is torsionally actuated by the exertion force of the torsional spring such that a notch of the latch bolt is engaged with a circular slot of the buttoning head forming a locking position, or by means of an actuating block of the latch urges the latch bolt to torsionally actuate in a reverse position such that the notch of the latch bolt to disengage from the circular slot of the buttoning head forming an unlocking position.
An improved structure of a torsional force activated latch bolt having a body including a hook hole, a latch hole and a bolt hole, the hook hole allowing the insertion of a buttoning head, the latch hole allowing the mounting with a latch and the bolt hole being provided with a latch bolt and a spring, characterized in that the rear end of the latch bolt is connected with a torsional spring, and the latch bolt is actuated by the exertion force of the torsional spring such that a notch of the latch bolt is engaged with a circular slot of the buttoning head forming a locking position, or by means of an actuating block of the latch to urge the latch bolt to torsionally actuate in a reverse position such that the notch of the latch bolt to disengage from the circular slot of the buttoning head forming an unlocking position.
Dependencies are inferred from the claim text.