Self-locking safety pin
OwnerFrances Ritchie, Mark Ritchieinventors
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OwnerFrances Ritchie, Mark Ritchieinventors
Estimating the term…
A self-locking safety pin comprising a tubular body which extends in circular fashion in a plane between opposed, spaced ends, the ends disposed to form a gap in the circular body, and an elongated curved tongue slidably mounted to extend, under bias, between a closed position extending across the gap from one end of the body into the other, and an open position in which the tongue is withdrawn into said one end of the body. The free end of the tongue is tapered to a fabric-piercing point. An actuator, by which the tongue may be moved to open position, extends from the tongue through an elongated slot on the body to the exterior surface of the body. An anchor is also positioned on the exterior surface of the body, spaced from the actuator. The actuator, anchor and slot are located on the side surface of the body, opposite from the gap.
A self-locking safety pin comprising a tubular body extending in circular fashion in a plane between opposed, spaced ends, said ends disposed to form a gap in the body, the gap being sufficiently wide to receive a fold of material, the tubular body having inner and outer peripheral surfaces and side surfaces extending therebetween, an elongated tongue curved in conformity with the tubular body and having a free end, the free end of the tongue being tapered to a point to permit ready piercing of a fabric, the tongue being slidably mounted within the tubular body to move between:
A self-locking safety pin intended for use as a holder for keys and the like comprising a tubular body extending in circular fshion n a plane between opposed, spaced ends, said ends disposed to form a gap in the body wise enough for passage for keys and the like, the gap being sufficiently wide to receive objects to be held on the safety pin, the tubular body having inner and outer peripheral surfaces and side surfaces extending therebetween, an elongated tongue curved in conformity with the tubular body and having a free end, the tongue being slidably mounted within the tubular body to move between:
Dependencies are inferred from the claim text.