Resources Contact Us Home
Browse by Category: Main > Household
Class Information
Number: 4/255.07
Name: Baths, closets, sinks, and spittoons > Obstruction remover > Connected to a source of external fluid under pressure > With means to block or clear the overflow
Description: Subject matter wherein the apparatus includes means to close an overflow during obstruction removal (i.e. to prevent loss of fluid pressure) or is used to remove an obstruction from the overflow.

Patents under this class:

Patent Number Title Of Patent Date Issued
8418275 System for unclogging toilets Apr. 16, 2013
8359679 Toilet clog removal and cleaning system Jan. 29, 2013
7891027 Drain vent seal Feb. 22, 2011
6973685 Bladder stopper and control assembly Dec. 13, 2005
6907622 Flushing device for toilets Jun. 21, 2005
6662381 Automated toilet plunging apparatus Dec. 16, 2003
5497516 Drain sealing apparatus Mar. 12, 1996
5257648 Pressure testing of tubular fitting installed to a ported wall Nov. 2, 1993
5004119 Drain sealing apparatus Apr. 2, 1991

  Recently Added Patents
Diagnostic data interchange
System for the secure management of digitally controlled locks, operating by means of crypto acoustic credentials
Image display device and capsule endoscope system
RFID device using single antenna for multiple resonant frequency ranges
Television with a stand
Vehicle and method for controlling vehicle
  Randomly Featured Patents
Machine and device for supplying beverages in containers having different sizes and method therefor
Call-routing method for a virtual private network as well as service computer and exchange therefor
Spiral helix tensegrity dome
Method and device for detecting jacquard shed anomalies
Image-forming method and developer
Alarm system
High power semiconductor device with integral on-state voltage detection structure
Stripe-shaped color separation filter for image pickup tube and method for manufacturing the same
Welding mask
On-demand access to a virtual representation of a physical computer system