Self retaining threaded screw grommet

Details Self retaining threaded screw grommet Self retaining threaded screw grommet

1982-03-29

1984-07-17

Smith, Gary L.

Expanded, threaded, driven, headed, tool-deformed, or locked-thr

Having separate expander means

411 59, 411182, 411908, F16B 1306

Patent

active

044602987

ABSTRACT:
A one-piece self-retaining threaded plastic screw grommet including a head and bifurcated shank having a through bore through the head and shank. The slots which bifurcate said shank being generally tangentially disposed on opposite sides of the axis of said bore and the free end of said legs being interconnected by non-linear bendable web means that restrain the spreading of the legs when a complimentary screw is inserted within the bore.

REFERENCES:
patent: 2836214 (1958-05-01), Rapata
patent: 3212387 (1965-10-01), Madansky
patent: 3508593 (1970-04-01), Gill
patent: 4070945 (1978-01-01), Kurosaki
patent: 4240323 (1980-12-01), Kojima

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