Screw grommet

Details Screw grommet Screw grommet

1976-05-07

1978-01-31

Britts, Ramon S.

85 82, F16B 1304

Patent

active

040709450

ABSTRACT:
Disclosed is a plastic screw grommet, comprising a flange head containing a through hole for insertion of a screw at the center thereof, a pair of insertion leg members perpendicularly extending downwardly from the undersurface of said flange head opposite each other with reference to said through hole and having engaging projections formed one each on the outer surfaces thereof, a pair of leaves adapted to avoid restraining the movement of said leg members and stretched one each to integrally connect the opposed edges of the leg members so as to form a substantially cylindrical enclosure in conjunction with the leg members, whereby the leading end of a screw driven through said flange head is wrapped in said cylindrical enclosure.

REFERENCES:
patent: 2788047 (1957-04-01), Rapata
patent: 3136350 (1964-06-01), Rapata
patent: 3200694 (1965-08-01), Rapata
patent: 3342098 (1967-09-01), Schuplin
patent: 3703120 (1972-11-01), Van Buren
patent: 3756116 (1973-09-01), Schuplin
patent: 3830134 (1974-08-01), Erickson

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