TREA

Control valve for sprinklers

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Information

  • Patent Grant
  • D277024
  • Patent Number
    D277,024
  • Date Filed
    Thursday, January 28, 1982
    43 years ago
  • Date Issued
    Tuesday, January 1, 1985
    40 years ago
  • US Classifications
    Field of Search
    • US
    • D23 38
    • D23 39
    • D23 19-22
    • 239 63
    • 239 64
    • 239 66
    • 239 70
    • 137 62412
    • 137 62413
    • 137 62415
    • 137 62417
    • 137 62418
    • 137 62419
    • 137 62420
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a control valve for sprinklers, substantially as shown and described.
US Referenced Citations (21)
Number Name Date Kind
D191294 Charnota Sep 1961
D207766 Keane May 1967
D208451 Anesi Aug 1967
D212154 Benjamin Sep 1968
D213498 Fegel Mar 1969
D235145 Fernandez May 1975
D247717 Sturman et al. Apr 1978
D253843 Fernandez Jan 1980
D258140 Sturman et al. Feb 1981
D263069 Chow et al. Feb 1982
D269697 Graham et al. Jul 1983
3286733 Hunter Nov 1966
3379894 Carsten Apr 1968
3500844 Sanner Mar 1970
3735779 Hunter May 1973
3865138 Jones Feb 1975
3921667 Corliss et al. Nov 1975
4108419 Sturman et al. Aug 1978
4114647 Sturman et al. Sep 1978
4130135 Moore Dec 1978
4232707 Sturman et al. Nov 1980