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US 6,887,378 B2Granted
Handles for lenticular filter cartridge
AssigneeCuno Incorporated
InventorMartin Blaze
Life of this patent
Estimating the term…
Abstract
A filter cartridge assembly, and method for constructing the same, wherein the assembly has at least two axially adjacent filter cells separated by a spacer ring and a lifting means having a mounting portion with an opening formed therein for surrounding the outer periphery of the spacer ring. The lifting means also includes opposed elongated arms which extend radially outwardly from the central mounting portion and have gripping portions for facilitating lifting the filter cartridge assembly.
Claims15
Filter cartridge assemblies, comprising:
- a) at least two filter cells through which fluids are passed for filtration, the filter cells having central apertures therethrough for the passage of fluid therein, wherein the filter cells are axially spaced apart by a spacer ring disposed therebetween;
- and
- b) lifting means operatively associated with the spacer ring for moving the filter cartridge assembly into and out of a filter housing, wherein the lifting means comprises a central mounting portion having an opening for surrounding the spacer ring and opposed arms extending radially outward from the central mounting portion, each arm including a gripping portion.
A filter cartridge assembly, comprising:
- a) at least two filter cells through which fluids are passed for filtration, the filter cells having central apertures therethrough for the passage of fluid therein, the filter cells being operatively spaced apart by a spacer ring disposed therebetween;
- and
- b) lifting structure, operatively associated with the spacer ring, for moving the filter cartridge assembly into and out of a filter housing, wherein the filter cells have an outer diameter and the structure extends radially outward from the spacer ring beyond the outer diameter of the filter cells.
Dependencies are inferred from the claim text.