Tamper indicator for a locking seal

Details Tamper indicator for a locking seal Tamper indicator for a locking seal

1990-05-24

1991-04-09

Moore, Richard E.

Closure fasteners

Seal bolts

B65D 3334

Patent

active

050058835

ABSTRACT:
A tamper-indicating seal of the type having a bolt retained in a lock body, wherein the lock body is surrounded by a shroud of frangible, brittle material and provided with a grooved outer surface and flanged entrance way for receiving and surrounding the bolt end, whereby the shroud is easily fractured, thus providing visual indication of tampering. Visual detection of tampering may be enhanced by a coating applied to the outer surface of the shroud.

REFERENCES:
patent: 639938 (1899-12-01), Richardson
patent: 1662863 (1928-03-01), Mueller
patent: 2319753 (1943-05-01), Smith et al.
patent: 4744328 (1988-05-01), Stevens et al.

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