Buckles – buttons – clasps – etc. – Paper fastener – Resiliently biased
Patent
1992-04-13
1994-08-09
Sakran, Victor N.
Buckles, buttons, clasps, etc.
Paper fastener
Resiliently biased
24 67R, B42F 100
Patent
active
053353994
ABSTRACT:
A clip comprised of two pivoted clamping plates with a V-shaped plate spring supported thereinbetween, wherein said two pivoted clamping plates are each comprised of a heart-shaped knob at one end and a heart-shaped clamping portion longitudinally aligned, said knob having an elongated retaining hole, said clamping portion having a first vertical side wall and a second vertical side wall at two opposite sides, a rectangular pressure board curving inwards between said first and second vertical side walls, and a clamping end spaced from said knob, said clamping end having a series of rectangular teeth, said rectangular pressure board having a projecting strip obliquely projecting upwards and outwards, said first vertical side wall having an eye end, said second vertical side wall having a stubbed tube, the stubbed tube on one clamping plate being inserted into the eye end on the other clamping plate; said V-shaped plate spring comprised of two opposite spring boards extending from a corrugated connecting portion, said spring boards each having a projecting strip inserted into said elongated retaining hole and an elongated retaining hole into which the projecting strip of said rectangular pressure board is inserted.
REFERENCES:
patent: 3597813 (1971-08-01), Takahashi
patent: 3833970 (1974-09-01), Smith, Jr.
patent: 4228569 (1980-10-01), Snyder
patent: 5058242 (1991-10-01), Liu et al.
patent: 5079808 (1992-01-01), Brown
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