Removable filter with jack sealing device and vacuum cleaning heads
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 8, 2002
Issued Date -
N/A
app pub date -
Jun 22, 1999
filing date -
Dec 23, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A filter having filter elements with outwardly flanged ends sealed together. The seal may be secured by use of a rod extending in a lengthwise direction through apertures in the flanged ends. The rod has one end releasably securing the filter element and a second end secured to the housing. A frame can cover the filter elements, and a jack screw in the frame can be used to apply force to the filter elements to secure the seals. The filter may have a cleaning apparatus capable of suctioning material from the filter element.
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Family
International Classification(s)
Cited Art Landscape
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