Cleaning and liquid contact with solids – Processes – Including use of vacuum – suction – or inert atmosphere
Reexamination Certificate
2007-03-27
2007-03-27
El-Arini, Zeinab (Department: 1746)
Cleaning and liquid contact with solids
Processes
Including use of vacuum, suction, or inert atmosphere
C134S022100, C134S022110, C134S042000, C134S152000, C134S16600C, C134S170000
Reexamination Certificate
active
11125538
ABSTRACT:
A method of installing an inspection port on a pipe having asbestos insulation extending therearound in which the method has the steps of positioning the inspection port within a glove bag, affixing an opening of the glove bag onto a surface of the pipe, removing a section of asbestos insulation from the pipe, installing the inspection port onto the pipe within an area of the removed section, and removing the glove bag from the surface of the pipe. An air flow through the bag removes heat from the interior of the glove bag. The interior of the glove bag is maintained at a pressure below ambient.
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Egbert Law Offices
El-Arini Zeinab
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