Filter identification device

Details Filter identification device Filter identification device

1991-12-05

1993-03-09

Dawson, Robert A.

Liquid purification or separation

With alarm, indicator, register, recorder, signal or...

210 91, 210232, 210452, 210453, 55378, B01D 2911

Patent

active

051924242

ABSTRACT:
A filter apparatus having an identification and filter subassembly. The identification and filter subassembly includes a bag filter and a top end collar and a radial identification tag. The collar has a lower portion fixedly connected to the bag filter, and has a middle portion to be supported within a vessel, and has a top lip portion to engage a cover plate of the vessel. The collar has a pivotable web portion disposed between the middle portion and the top lip portion, and has an inner surface with a groove having sidewalls. The identification tag is cantilevered radially outwardly from the top lip portion for reading information disposed thereon from the exterior of the vessel.

REFERENCES:
patent: 4133769 (1979-01-01), Morgan, Jr.
patent: 4867771 (1989-09-01), Brennecke et al.
patent: 5039410 (1991-08-01), Gershenson
patent: 5064455 (1991-11-01), Lackner
patent: 5075004 (1991-12-01), Gershenson et al.

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