Signals and indicators – Indicators – Chemically activated type
Patent
1997-07-25
2000-01-11
Hirshfeld, Andrew
Signals and indicators
Indicators
Chemically activated type
116200, 116227, 116280, 150154, B65D 6502
Patent
active
060124113
ABSTRACT:
A flexible environmental protective cover for a compressed gas transport tank, having a cylindrical body, an upwardly extending valve, and a valve protection structure having a handle opening, the cover comprising a generally cylindrical drape portion; an upwardly extending enveloping portion, adapted to surround the upper valve protection structure of the tank and having an opening corresponding the handle opening, contiguous with the cylindrical drape portion; and an upper portion, inside the upwardly extending enveloping portion, having an aperture corresponding to a location of the upwardly extending valve, and allowing the valve to extend therethrough. The cover may include a business card holder flap, as well as an optional sensor system for determining liquid level in the tank and hazardous environmental gas levels.
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Hirshfeld Andrew
Smith R A
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