Waste water treatment filter including a waste water level control alert device

  • US 6,129,837 A
  • Filed: 11/06/1998
  • Issued: 10/10/2000
  • Est. Priority Date: 11/06/1998
  • Status: Expired due to Term
First Claim
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1. In a combination of a filter device with a high level alert device mounted in a waste water treatment tank, the improvement comprising:

  • a) mounting means for mounting said high level alert device to said filter device in an unfiltered waste water side of said filter device, said mounting means being integral with said filter device;

    b) said high level alert device having a floating lower end mounted within a lower housing portion of said high level alert device, said lower housing portion having an inverted conical lower end with a pair of outwardly extending tapered locking lugs spaced radially around said conical end, said high level alert device having an upper housing portion of a greater diameter than said lower housing portion, said upper housing portion being in actuating communication with an alarm device;

    c) said mounting means having an opening therein to receive said level alert device therethrough, said mounting means having vertically extending lug receiving grooves extending the vertical thickness of said mounting means in mating relation with said locking lugs, said mounting means having a bottom circumscribing said opening with a pair of lug locking slots spaced radially from said lug receiving grooves, said lug locking slots having a depth less than the thickness of said mounting means.

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