TREA

Water softener

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Information

  • Patent Grant
  • D328331
  • Patent Number
    D328,331
  • Date Filed
    Friday, November 30, 1990
    34 years ago
  • Date Issued
    Tuesday, July 28, 1992
    32 years ago
  • US Classifications
    Field of Search
    • US
    • D23 200
    • D23 207-210
    • 210 91
    • 210 98
    • 210 140
    • 210 141
    • 210 143
    • 210 190-191
    • 210 250
    • 210 440
    • 210 443-449
    • 210 282
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a water softener, as shown and described.
US Referenced Citations (6)
Number Name Date Kind
D175019 Ferar Jun 1955
D205922 Moon Oct 1966
D224707 Marsh Sep 1972
D231456 Marsh Apr 1974
D235062 Mayer May 1975
D300279 Umehara et al. Mar 1989