Buckles – buttons – clasps – etc. – Cord and rope holders – Pivoted part
Patent
1974-10-23
1977-02-01
Gilliam, Paul R.
Buckles, buttons, clasps, etc.
Cord and rope holders
Pivoted part
85 16, 24153R, 24156R, A44B 900, A44C 518
Patent
active
040055078
ABSTRACT:
A safety pushpin comprising a head and a pin extending from the center of said head, said pushpin being contained in a casing comprising an upper shell having at its top a large-diameter hole having an inwardly flanged opening edge and a lower shell having a small-diameter hole in the center of bottom wall thereof, said head of the pushpin having a diameter larger than the distance across said inwardly flanged edge, and the pin extending from the head of the pushpin being passable through said small-diameter hole, and further, a safety pushpin also servable as a clip, which has the substantially same construction as the above-said pushpin and in which an obliquely extending space spread out radially toward the upper and lower ends is provided at a suitable part in the joint of the casing and said both upper and lower shells are joined swingably so as to be able to close said obliquely extending space, and also an elastic member is interposed between said upper and lower shells so that said space is open normally.
REFERENCES:
patent: 526746 (1894-10-01), Ruffner
patent: 1976747 (1934-10-01), Reuter et al.
patent: 3538558 (1970-11-01), Croft
patent: 3710458 (1973-01-01), Bornor et al.
Gilliam Paul R.
Sakran V. N.
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