Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Household
Class Information
Number: 4/255.12
Name: Baths, closets, sinks, and spittoons > Obstruction remover > Force cup (e.g., a plunger) > With one way valve
Description: Subject matter wherein the force cup has a device that will make the fluid flow in one direction to clean or clear the obstruction within or clear the obstruction from the drain pipe of the sink, bath, or flush closet.










Patents under this class:

Patent Number Title Of Patent Date Issued
8684022 Condensate drain clearing device and method Apr. 1, 2014
6684417 Vented toilet plunger Feb. 3, 2004
6393626 Dual-acting plunger May. 28, 2002
6247190 Plunger apparatus with controllable ventilation Jun. 19, 2001
5974596 High pressure plunger device Nov. 2, 1999
4768237 Toilet plunger Sep. 6, 1988
4622702 Drain plunger Nov. 18, 1986
4566139 Piston plunger Jan. 28, 1986











 
 
  Recently Added Patents
Telephone line seizure module
Monitoring device, monitoring method and non-transitory computer readable medium
System for presenting media services
Spectral measurement device
Cardiac function management integrating cardiac contractility modulation
Shipping container explosives and contraband detection system using nuclear quadrupole resonance
Coordinated multi-point transmission in a cellular network
  Randomly Featured Patents
Pick-up bed cover mounting clamp
Hunting car
Insoluble anodes for producing manganese dioxide consisting essentially of a titanium-nickel alloy
Device and method of calibration for a modelling tool and modelling tool incorporating such a device
Aesthetically narrow nonsymmetrical front scooter fork
Alarm for waking a dozing driver
Systems and methods for removing undesired matter from blood cells
Process for producing 4-aminoquinazoline compound
Methods and systems to detect defects in an end effector for conditioning polishing pads used in polishing micro-device workpieces
Fuel vapor vent system and low permeation vacuum operated shut-off valve therefor