TREA

Ultraviolet water purifier

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Information

  • Patent Grant
  • D331447
  • Patent Number
    D331,447
  • Date Filed
    Friday, April 5, 1991
    33 years ago
  • Date Issued
    Tuesday, December 1, 1992
    32 years ago
  • US Classifications
    Field of Search
    • US
    • D23 207-210
    • 210 97
    • 210 1981
    • 210 205-206
    • 210 231
    • 210 244-246
    • 210 2571-2572
    • 210 258
    • 210 260-261
    • 210 275
    • 210 282
    • 210 287-290
    • 210 295
    • 210 3216
    • 210 32178
    • 210 348
    • 210 4163
    • 210 443-449
    • 422 24
    • 250 435-438
    • 250 428-429
    • 250 431
    • 250 432 R
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design of an ultraviolet water purifier, as shown and described.
US Referenced Citations (7)
Number Name Date Kind
D215000 Young Aug 1969
D273695 Johnson et al. May 1984
D282561 Lu Feb 1986
3462597 Young Aug 1969
4098578 Stanton Jul 1978
4767932 Ellner Aug 1988
4922114 Boehme May 1990