Aerobic treatment tank

Information

  • Patent Grant
  • D424659
  • Patent Number
    D424,659
  • Date Filed
    Tuesday, March 23, 1999
    26 years ago
  • Date Issued
    Tuesday, May 9, 2000
    24 years ago
Abstract
Description
Claims
  • I claim the ornamental design for a aerobic treatment tank, as shown and described.
US Referenced Citations (4)
Number Name Date Kind
D293705 Sayward Jan 1988
4648521 Thomas et al. Mar 1987
5287986 Frost Feb 1994
5333752 Harding Aug 1994