In-well aeration device

Wells – With below and above ground modification – Eduction pump or plunger in well

Reexamination Certificate

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Details

C210S136000, C210S170050, C210S198100, C210S258000

Reexamination Certificate

active

07100683

ABSTRACT:
An in-well aeration device which includes a water pumping section disposed within the well for drawing water from the well, an aerating section operatively connected to the water pumping section for drawing air into the well and subsequently injecting the air into the well water above the level of the water pumping section, and a motor operatively connected to the water pumping section and the aerating section for operating both sections simultaneously.

REFERENCES:
patent: 3102799 (1963-09-01), Kiekhaefer
patent: 4457375 (1984-07-01), Cummins
patent: 5044440 (1991-09-01), Stinessen et al.
patent: 5104554 (1992-04-01), Dempsey
patent: 5302286 (1994-04-01), Semprini et al.
patent: 5354459 (1994-10-01), Smith
patent: 5582777 (1996-12-01), Vento
patent: 5620593 (1997-04-01), Stagner
patent: 5755288 (1998-05-01), Bearden et al.
patent: 6312605 (2001-11-01), Kerfoot
patent: 3644120 (1988-07-01), None
patent: 198 45 545 (1999-08-01), None
patent: 0 144 659 (1984-10-01), None
patent: 1 116 695 (2001-07-01), None
patent: 822671 (1959-10-01), None

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