Effluent filter

Information

  • Patent Grant
  • D431629
  • Patent Number
    D431,629
  • Date Filed
    Wednesday, June 23, 1999
    25 years ago
  • Date Issued
    Tuesday, October 3, 2000
    24 years ago
Abstract
Description
Claims
  • The ornamental design for an effluent filter, as shown and described.
US Referenced Citations (12)
Number Name Date Kind
D116209 Kornegg Aug 1939
D386241 Nurse, Jr. Nov 1997
D402349 Gavin Dec 1998
D406314 Denkewicz et al. Mar 1999
1536911 Nugent May 1925
3332552 Zabel Jul 1967
4710295 Zabel Dec 1987
5413706 Graves May 1995
5569387 Bowne et al. Oct 1996
5582716 Nurse Dec 1996
5885452 Koteskey Mar 1999
5958239 Sing Sep 1999
Non-Patent Literature Citations (1)
Entry
"The Zabel Zone" catalog, Fall '98, p. 46, was published in Sep., 1998 (and showing products believed to be on sale or in public use prior to Jun. 23, 1998).