Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 10, 2015
Patent Application Number
13285177
Date Filed
October 31, 2011
Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention relates to a glass laboratory apparatus that includes a pre filter and a main filter to scrub solids from a gas using water filtration. A preferred embodiment of the present invention includes a main vessel adapted to hold a volume of a liquid such as water and an inlet conduit with an opening above the liquid level in the main vessel and an outlet below the surface of the liquid level in the main vessel. A pre filter arranges in the inlet conduit at a level above the liquid level in the main vessel. A main filter is located below the water level in the main vessel. A negative pressure is supplied to draw a gas through the first, pre-filter, through the water and second main filter.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
