TREA

Filter cartridge for clarifying, sterilizing or concentrating fluid feedstock

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Information

  • Patent Grant
  • D311947
  • Patent Number
    D311,947
  • Date Filed
    Monday, March 28, 1988
    36 years ago
  • Date Issued
    Tuesday, November 6, 1990
    34 years ago
  • US Classifications
    Field of Search
    • US
    • D23 200
    • D23 207
    • D23 208
    • D23 209
    • D23 210
    • 210 440
    • 210 444
    • 210 446
    • 210 447
    • 210 448
    • 210 238
    • 210 292
    • 210 449
    • 210 282
    • 210 234
    • 210 32181
    • 210 3219
    • 210 644
    • 210 650
    • 210 236
    • 210 284
    • 210 266
    • 210 94
    • 210 437
    • 210 438
    • 210 441
    • 210 460
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a filter cartridge for clarifying, sterilizing or concentrating fluid feedstock, as shown and described.
Priority Claims (1)
Number Date Country Kind
3591 87 Oct 1987 AUX
US Referenced Citations (4)
Number Name Date Kind
2537965 Cantin, Jr. Jan 1951
4218313 Aid et al. Aug 1980
4312757 Brumfield Jan 1982
4416775 Halbich et al. Nov 1983
Foreign Referenced Citations (2)
Number Date Country
217780 Aug 1958 AUX
2011274 Jun 1979 GBX