Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Household
Class Information
Number: 4/255.03
Name: Baths, closets, sinks, and spittoons > Obstruction remover > Piston > With one way valve
Description: Subject matter wherein the apparatus has a device in the fluid communication with the piston and the obstruction to 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
7962974 Plunger system and method Jun. 21, 2011
7188377 Hand-operable pump Mar. 13, 2007
6035455 Portable power plumbing plunger Mar. 14, 2000
6032301 Plunger Mar. 7, 2000
5669099 System for use in clearing clogged drains Sep. 23, 1997
5403166 Drain flushing device with top mounted funnel shaped liquid inlet cavity Apr. 4, 1995
5239708 Pneumatic waste line clean-out tool Aug. 31, 1993
4847923 Water and air whirlpooling double flush toilet clog remover Jul. 18, 1989
4733414 Spring loaded drain cleaning device Mar. 29, 1988
4674137 Manual device for cleaning clogged drains Jun. 23, 1987
4358861 Drainpipe cleaner Nov. 16, 1982
4053955 Drain cleaning tool Oct. 18, 1977











 
 
  Recently Added Patents
Apparatus and method for encoding/decoding signal
Dihydronaphthyridinyl(organo)methanone analogs as positive allosteric mGluR5 modulators
Method for maintaining a driver-independent braking intervention after a collision
Apparatus and method for storing event information for an HVAC system
Extensible framework for client-based active network measurement
Imidazolidine-2,4-dione derivatives, and use thereof as a cancer drug
Anti-infective agents and uses thereof
  Randomly Featured Patents
Compact material storage and dispensing unit
Valve arrangement
Method of producing angular tolerance markings for lenses for correcting astigmatism, and associated lenses
Semiconductor memory device
Level step stair walkway
Optoelectric surface-mountable structural element
Upflow filter and method of washing same
Suspension architecture for a snowmobile
Accelerator having acceleration channels formed between covalently bonded chips
Carton