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Class Information
Number: 4/432
Name: Baths, closets, sinks, and spittoons > Flush closet > Bowl > Pump or suction-type discharge > With flush supply pump
Description: Subject matter including means directly applying force on the flushing liquid so as to move the flushing liquid toward the bowl.










Sub-classes under this class:

Class Number Class Name Patents
4/433 Unitary with discharge pump 13


Patents under this class:

Patent Number Title Of Patent Date Issued
8418277 Flush toilet Apr. 16, 2013
8167587 Pump assembly with reversible one-way valves May. 1, 2012
7996929 Flush toilet Aug. 16, 2011
6401270 Toilet apparatus Jun. 11, 2002
6397405 Flush toilet for RV's and boats Jun. 4, 2002
6330725 Vacuum toilet system for a vehicle Dec. 18, 2001
6256802 Apparatus for injecting a reagent into a stream of rinse fluid Jul. 10, 2001
6247193 Flush toilet with rim nozzles Jun. 19, 2001
6085366 Apparatus for supplying pressurized rinse water to a toilet Jul. 11, 2000
5974597 Portable and covered toilet Nov. 2, 1999
5692250 Vacuum toilet system with treated rinse liquid Dec. 2, 1997
5515554 Vacuum toilet system May. 14, 1996
5408704 Low volume vacuum toilet assembly Apr. 25, 1995
5345618 Vacuum toilet system Sep. 13, 1994
5245710 Flush toilet and method Sep. 21, 1993
5073994 Low water toilet with pulsed flush Dec. 24, 1991
5035011 Self draining sanitation system Jul. 30, 1991
5010602 Toilet with pulsed flow of flush water Apr. 30, 1991
5007117 Vacuum toilet system with simultaneous rinse and discharge Apr. 16, 1991
4844599 Compact and high-speed wide-angle zoom lens system Jul. 4, 1989
4595346 Waterless urinal pumps Jun. 17, 1986
4152794 Automatic pressure flush-toilet of delaying drainage May. 8, 1979
4131959 Non-polluting toilet system Jan. 2, 1979
3995328 Vacuum toilet system Dec. 7, 1976
3986216 Toilet Oct. 19, 1976











 
 
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