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
Driving support device, method, and program
Apparatus and method to reduce noise in magnetic resonance imaging systems
Embedded package and method for manufacturing the same
Area efficient through-hole connections
Wireless communication system using pilot allocation, method and pilot pattern thereof
Mounting structure, electro-optical apparatus, and touch panel
Image forming apparatus, control method, and storage medium
  Randomly Featured Patents
Electrical adapter for medical diagnostic instruments using replaceable LEDs as illumination sources
Multiple-beam optical recording apparatus
Electronic payment system, payment apparatus, and terminal thereof
Method for forming a fine pattern in a semicondutor device
Air gun cable
Agricultural tractor
Method for hemming fabric using a hot melt adhesive
Multiservice antenna system assembly
Contact piece for an electric vacuum switch
Gear pump with groover sealing means