TREA

Liquid filter cartridge for swimming pools or the like

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Information

  • Patent Grant
  • D306640
  • Patent Number
    D306,640
  • Date Filed
    Friday, November 6, 1987
    38 years ago
  • Date Issued
    Tuesday, March 13, 1990
    35 years ago
  • US Classifications
    Field of Search
    • US
    • D23 200
    • D23 207
    • D23 209
    • 210 282
    • 210 483
    • 210 4932
    • D07 79
    • D07 317
    • D07 391
    • D07 17
    • D07 360
    • D07 361
    • D08 352
    • D09 436
    • D09 435
    • D09 378
    • D09 381
    • D09 382
    • D09 399
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a liquid filter cartridge for swimming pools or the like, as shown and described.
US Referenced Citations (13)
Number Name Date Kind
D140393 Lindblad Feb 1945
586709 Funzel, Jr. Jul 1897
874138 Trett Dec 1907
2371895 Kingman Mar 1945
2641365 Lundeen Jun 1953
3647083 Niccum et al. Mar 1972
3867294 Pall et al. Feb 1975
3988244 Brooks Oct 1976
4138337 Smith Feb 1979
4512892 Ganzi et al. Apr 1985
4560477 Moldow Dec 1985
4663041 Miyagi et al. May 1987
4769096 Vander Giessen et al. Sep 1988
Foreign Referenced Citations (5)
Number Date Country
957620 Nov 1974 CAX
117381 Sep 1984 EPX
1282685 Dec 1961 FRX
27019 Feb 1987 JPX
622 Mar 1918 GBX
Non-Patent Literature Citations (1)
Entry
Mirro Aluminum Goods Manufacturing Co., 1941 Catalogue; No. 118, p. 24, Oval Roaster, bottom left side of page.