Gas separation: apparatus – Solid sorbent apparatus – Having mountable casing
Reexamination Certificate
2011-01-25
2011-01-25
Hopkins, Robert A (Department: 1797)
Gas separation: apparatus
Solid sorbent apparatus
Having mountable casing
C096S151000, C128S205120, C128S205270
Reexamination Certificate
active
07875105
ABSTRACT:
Embodiments of oxygen concentrators having a sieve bed that includes a vessel filled with a separation medium are disclosed. The sieve bed vessel at least partially supports one chassis component of the oxygen concentrator with respect to another chassis component. of the oxygen concentrator.
REFERENCES:
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patent: 5988165 (1999-11-01), Richey, II et al.
patent: 7156903 (2007-01-01), McCombs
Invacare Corporation, Parts Catalog, Oxygen Concentrators ( Plat. 5LX, Non Plat. 5LX and 10 Liter), 60 pages, issued Jul. 26, 2006.
Invacare Corporation, Operator's Manual, Platinum Series, XL, 5, 10, 40 pages, Rev G—Mar. 23, 2006.
Chambers William M.
Sniezek Dennis J.
Sprinkle Thomas B.
Calfee Halter & Griswold LLP
Hopkins Robert A
Invacare Corporation
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