Adapter for customizing gas tank fill fittings

Details Adapter for customizing gas tank fill fittings Adapter for customizing gas tank fill fittings

1991-11-18

1993-03-23

Nicholson, Eric K.

Pipe joints or couplings

With lock or seal

285 87, 285 92, 285392, 285175, 411940, F16L 1508

Patent

active

051957850

ABSTRACT:
An adapter ring which screws onto a gas tank fill fitting to cover the standard threads on the fitting and provided customized non-standard threads to prevent suppliers without matching fill hose couplings from connecting their supply hose outlet fittings to the fill fittings of tanks which they are not authorized to use. The adapter rings are fastened in place with a thread damaging member which will damage the threads on the fill fitting if there is an attempt to unscrew the adapter ring.

REFERENCES:
patent: 199108 (1878-01-01), Scofield
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patent: 4638919 (1987-01-01), Frenick
patent: 4665960 (1987-05-01), Brzezicki et al.

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