TREA

Outlet filter for waste water treatment tank

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Information

  • Patent Grant
  • D386241
  • Patent Number
    D386,241
  • Date Filed
    Monday, August 19, 1996
    29 years ago
  • Date Issued
    Tuesday, November 11, 1997
    28 years ago
  • Inventors
  • Examiners
    • Douglas; Alan P.
    • Taylor; Robin V.
    Agents
    • Middleton & Reutlinger
    • Lamb; Charles G.
  • US Classifications
    Field of Search
    • US
    • D23 200
    • D23 207-209
    • 210 5322
    • 210 459
    • 210 460
    • 210 461
    • 210 249
    • 210 340
    • 210 341
  • International Classifications
    • 2301
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for an outlet filter for waste water treatment tank, as shown and described.
US Referenced Citations (12)
Number Name Date Kind
D250124 Glaspie et al. Oct 1978
2824728 Crawford Feb 1958
2900084 Zabel Aug 1959
3332552 Zabel Jul 1967
4439323 Ball Mar 1984
4710295 Zabel Dec 1987
5221470 McKinney Jun 1993
5382357 Nurse Jan 1995
5413706 Graves May 1995
5449453 Tang Sep 1995
5516687 Perez et al. May 1996
5582716 Nurse Dec 1996