TREA

Chlorine dispenser for swimming pools

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Information

  • Patent Grant
  • D309493
  • Patent Number
    D309,493
  • Date Filed
    Friday, September 16, 1988
    36 years ago
  • Date Issued
    Tuesday, July 24, 1990
    34 years ago
  • US Classifications
    Field of Search
    • US
    • D23 200
    • D23 202
    • D23 203
    • D23 205
    • D23 206
    • D23 207
    • D23 208
    • 210 169
    • 210 2421
    • 239 310
    • 222 526
    • 422 264 B
    • 422 265
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a chlorine dispenser for swimming pools, as shown and described.
US Referenced Citations (12)
Number Name Date Kind
D223337 Kuchar Apr 1972
D224401 Clinton Jul 1972
D238363 Polens Jan 1976
D288226 Sangster et al. Feb 1987
D288227 Robinson Feb 1987
D297857 Alexander et al. Sep 1988
3598536 Christensen Aug 1971
3684460 Arneson Aug 1972
3792979 Clinton Feb 1974
3846078 Brett Nov 1974
4828804 Nicholson et al. May 1989
4828805 Connors May 1989
Non-Patent Literature Citations (1)
Entry
Label of a commercially available floating stabilized chlorinating cartridge sold under the brand name "Aqua Chem".