Two stage rivet

Details Two stage rivet Two stage rivet

1992-02-18

1993-04-13

Lindsey, Rodney M.

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

Having separate expander means

Including sleeve and distinct tapered expander

411 41, F16B 1306

Patent

active

052016234

ABSTRACT:
A two stage rivet made up of a pin which can be pushed into a grommet. The pin has an enlarged central portion in which an annular groove is defined and recesses on either side of this enlarged portion. The recesses have a stepped configuration and the latches on the grommet have matched stepped surfaces.

REFERENCES:
patent: 4637765 (1987-01-01), Omata
patent: 4840523 (1989-06-01), Oshida
patent: 4952106 (1990-08-01), Kubogochi et al.
patent: 5085545 (1992-02-01), Takahashi

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