Closure fasteners – Seal bolts
Patent
1981-06-26
1983-12-06
Moore, Richard E.
Closure fasteners
Seal bolts
B65D 3334
Patent
active
044189524
ABSTRACT:
The technical problem of the invention concerns a seal device for guaranteeing to the addressee of containers that they have not been opened in transit.
The technical problem is to provide such a seal device which is reliable and secure.
The basis of the solution to this problem consists in the fact that the seal device comprises a body in the shape of a shank made from a metal cable (3) surrounded by a spring whose turns are close but not touching and which extends from the male ferrule (5) to the rear stop (4).
The main usage of the invention resides in a seal device applicable to the doors of wagons, trucks, trailer containers and the like.
REFERENCES:
patent: 883501 (1908-03-01), Swallow
patent: 3980337 (1976-09-01), Moberg et al.
patent: 3994521 (1976-11-01), Van Gompel
Miller Austin R.
Moore Richard E.
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