Cartridge filter
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Nov 5, 2002
Grant Date -
N/A
app pub date -
Nov 1, 2000
filing date -
Nov 1, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A cartridge filter includes a cartridge filter including an upper annular groove in an outer periphery thereof a top cover mounted to seal an open upper end of the cartridge filter, and a C-shape upper bracket mounted in the upper annular groove of the cartridge filter. A screw and a nut are provided for securing ends of the upper bracket together. The upper bracket includes a plurality of annular spaced pivot seats. A plurality of swivel studs are provided and each includes a first end pivotally attached to each pivot seat. Each swivel stud further includes a threaded second end and a handwheel threadedly engaged on the threaded second end for securing the top cover in place. The upper bracket further includes a flange extended radially outward for preventing deformation in the ends of the C-shape upper bracket and the pivot seats.
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