Tamper proof fastening apparatus

Details Tamper proof fastening apparatus Tamper proof fastening apparatus

1991-02-15

1992-08-04

Lindsey, Rodney M.

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

Headed fastener element with nut, washer, securing means or cap

Lap bolt or fastener

411 3, 411 8, F16B 2100

Patent

active

051353423

ABSTRACT:
A tamper proof sealing apparatus (10) for articles of packaging (100) wherein, the apparatus (10) includes a stud member (13) having an enlarged tab member (15) detachably associated therewith; and, a collar member (20) adapted to engage the stud member (13) in a unilateral direction; such that the collar member (20) cannot be removed from the stud member (13) without first disengaging the tab member (15) from the stud member (15).

REFERENCES:
patent: 643045 (1900-02-01), Denis
patent: 2565852 (1951-08-01), Ickes et al.
patent: 2843309 (1958-07-01), Wheeler
patent: 3238835 (1966-03-01), Rosenberg
patent: 3251260 (1966-05-01), Serdechny
patent: 3974938 (1976-08-01), Steadman
patent: 3994412 (1976-11-01), DiFiglio
patent: 4175604 (1979-11-01), Bonner
patent: 4436273 (1984-03-01), Yuda et al.
patent: 4884934 (1989-12-01), Ikeda et al.

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