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
Method of treating a preceramic material
Solid-state imaging device and electronic apparatus with antireflection structure
Biphotonic photosensitizers, nanoparticles containing the same and their use as drugs
Authoring method, authoring device and program
Method and system of a sensor interface having dynamic automatic gain control
Buckle
Display apparatus
  Randomly Featured Patents
Process for converting a hydrocarbon stream, and optionally producing a hydrocracked distillate
Uniform solder reflow fixture
Coated reinforcing fiber and method for applying an oxide barrier coating
Transparent scaled coins container
Recording material
Laminating compositions and uses
Mobile station and method for channel sounding using a single radio frequency transmitter chain in a multiple-input multiple-output (MIMO) system
Triazolophthalazines
Decorative lawn edging package
Prosthesis for metacarpal-phalangeal and interphalangeal joints in hands or feet