Receptacles – Closures – Combined or convertible
Patent
1986-10-07
1988-01-12
Moy, Joseph Man-Fu
Receptacles
Closures
Combined or convertible
220315, 220 85R, B65D 8520, B65D 8124
Patent
active
047185694
ABSTRACT:
A lockable gas cylinder cap system comprised of hinged upper and lower cap portions and a lockable equipment or parts holding box removably attached to the lower cap portion by a T-shaped connecting member that is slidably received in a downwardly extending slot provided in edge and sidewall of the lower cap portion. The box is provided with a hingably secured lid that includes an outwardly extending locking tab member that overlies the T-shaped connection when the lid is closed so as to be retained between the upper and lower portions of the cap when they are closed together.
REFERENCES:
patent: 414702 (1889-11-01), Grimm
patent: 1196630 (1916-08-01), Zimmerman
patent: 2927713 (1960-03-01), Buttery et al.
patent: 3688943 (1972-09-01), Brown
patent: 4412616 (1983-11-01), Williams
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