TREA

Water purification unit

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Information

  • Patent Grant
  • D357058
  • Patent Number
    D357,058
  • Date Filed
    Thursday, February 24, 1994
    31 years ago
  • Date Issued
    Tuesday, April 4, 1995
    30 years ago
  • US Classifications
    Field of Search
    • US
    • D03 200-213
    • 210 DIG 4
    • 210 97
    • 210 139
    • 210 169
    • 210 193
    • 210 1981
    • 210 200
    • 210 205
    • 210 206
    • 210 209
    • 210 211
    • 210 212
    • 210 222
    • 210 223
    • 210 231
    • 210 2421
    • 210 243
    • 210 244
    • 210 245
    • 210 246
    • 210 2571
    • 210 2572
    • 222 174
    • 222 310
    • 222 372
    • 222 383
    • 222 384
    • 222 385
    • 222 4651
    • 222 466
    • 222 468
    • 222 478
    • 222 481
    • 222 565
    • 222 567
    • 222 571
    • 222 572
    • 222 573
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a water purification unit, as shown and described.
US Referenced Citations (17)
Number Name Date Kind
D130007 Ranney Oct 1941
3598536 Christensen Aug 1971
4069153 Gunther Jan 1978
4156652 Wiest May 1979
4179616 Coviello et al. Dec 1979
4230571 Dadd Oct 1980
4368123 Stanley Jan 1983
4437999 Mayne Mar 1984
4694179 Lew Sep 1987
4857204 Joklik Aug 1989
4913827 Nebel Apr 1990
4968437 Noll et al. Nov 1990
5106495 Hughes Apr 1992
5120450 Stanley, Jr. Jun 1992
5141626 Flanagan et al. Aug 1992
5266196 Fife et al. Nov 1993
5301850 Gueret Apr 1994