Gas separation: processes – With recording or signaling condition
Reexamination Certificate
2008-07-15
2008-07-15
Smith, Duane (Department: 1797)
Gas separation: processes
With recording or signaling condition
C055S351000, C055S352000, C055S353000, C055S354000, C406S153000, C406S144000, C406S028000, C406S177000, C095S277000, C095S273000, C095S018000, C095S223000
Reexamination Certificate
active
07399337
ABSTRACT:
An apparatus and corresponding method for automatically changing out a filter cartridge in a continuous air monitor. The apparatus includes: a first container sized to hold filter cartridge replacements; a second container sized to hold used filter cartridges; a transport insert connectively attached to the first and second containers; a shuttle block, sized to hold the filter cartridges that is located within the transport insert; a transport driver mechanism means used to supply a motive force to move the shuttle block within the transport insert; and, a control means for operating the transport driver mechanism.
REFERENCES:
patent: 3515111 (1970-06-01), Auge
patent: 4497642 (1985-02-01), Hackney
patent: 6261030 (2001-07-01), Rassman et al.
patent: 7186290 (2007-03-01), Sheehan et al.
Fitzgerald Mark N.
Jones Juliet A.
Los Alamos National Security LLC
Smith Duane
Wu Ives
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