Appeal No. 2005-0531 Application No. 10/120,708 (b) a helical purifier tube assembly which is disposed in the interior of the vessel, wherein the maximum outer diameter of the helical purifier tube assembly is larger than the inside diameter of the cylindrical neck, wherein the tube has a first end and a second end, and wherein the first end is in fluid flow communication with the interior of the vessel; (c) one or more materials disposed inside the helical purifier tube assembly, which materials are capable of selectively removing impurities from the fluid; and (d) a valve comprising a body, an inlet, and an outlet, wherein the valve body can be sealably connected to and disconnected from the cylindrical neck and wherein the second end of the helical purifier tube assembly is connected to the inlet of the valve, whereby the fluid in the interior of the vessel can be withdrawn through the helical purifier tube assembly and delivered through the outlet of the valve to the exterior of the vessel. The examiner relies upon the following references as evidence of obviousness: Horner et al. 1,821,549 Sep. 1, 1931 (Horner) Visceglia et al. 4,133,762 Jan. 9, 1979 (Visceglia) Appellants' claimed invention is directed to a fluid storage and purification system comprising a cylindrical vessel and a helical purifier tube assembly that is disposed in the interior of the vessel. Materials, such as absorbent and adsorbent materials, are disposed inside the helical purifier tube assembly to effect removal of impurities from the fluid. Appealed claims 1-3 and 9-11 stand rejected under 35 U.S.C. § 103(a) as being unpatentable over Horner in view of Visceglia. -2-Page: Previous 1 2 3 4 5 6 7 NextLast modified: November 3, 2007