Receptacles – Closures – Secondary closure within parameter of primary closure
Patent
1991-09-13
1992-07-07
Marcus, Stephen
Receptacles
Closures
Secondary closure within parameter of primary closure
220324, 220334, B65D 5118
Patent
active
051275341
ABSTRACT:
To prevent deterioration of the flux coatings, welding rods are shipped by the manufacturer in hermetically sealed, containers that are usually destroyed when opened. The invention is for a reusable, sealable end cover, with hinged lid that is attachable to an opened container and permits continued use of the container without need to first remove the rods.
REFERENCES:
patent: 2565939 (1951-08-01), Wriston
patent: 3618814 (1971-11-01), Nagroski
patent: 4444355 (1984-04-01), Cary
patent: 4643380 (1987-02-01), Copeland
Castle Linval B.
Marcus Stephen
Stucker Nova
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