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Class Information
Number: 4/DIG.16
Name: Baths, closets, sinks, and spittoons > Deformable toilet traps

Patents under this class:

Patent Number Title Of Patent Date Issued
7908685 Water trap for sanitary appliances Mar. 22, 2011
7490367 Solid and liquid waste drying bag Feb. 17, 2009
7376985 Moving siphon pipe driving device in a flushing pot May. 27, 2008
6859956 P-trap for plumbing drainage systems Mar. 1, 2005
6195810 Flushing device for disposing of human waste with improved drainage properties Mar. 6, 2001
5446928 Lift to flush toilet stool Sep. 5, 1995
5257422 Drain connection on a sanitary article Nov. 2, 1993
5063616 Flexible drainage trap Nov. 12, 1991
4922554 Retainer for flexible drain pipes May. 8, 1990
4516278 Flexible plumbing trap May. 14, 1985
4165110 Plumbing device Aug. 21, 1979
3967324 Flexible trap for a waste line assembly Jul. 6, 1976

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