Screw pump for conveying waste water and the like
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 9, 1982
Grant Date -
N/A
app pub date -
Jan 4, 1980
filing date -
Jan 29, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A pump for conveying waste water and the like embodying a substantially vertically arranged drivable screw mounted for rotation within a fixed pipe having an inlet at the lower end thereof and an outlet at the upper end thereof. At least one upstanding baffle is mounted below the screw and in the vicinity of the inlet with at least the upper portion of the baffle extending in the direction of conveyance.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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