Resources Contact Us Home
Browse by Category: Main > Household
Class Information
Number: 4/371
Name: Baths, closets, sinks, and spittoons > Flush closet > Tank only > With outlet siphon > Including means to relieve trapped air > By raising trapped air housing
Description: Subject matter wherein the air pressure is lowered by moving the device holding the trapped air in an upward direction so as to allow the air to expand and initiate liquid flow through the siphon.

Patents under this class:

Patent Number Title Of Patent Date Issued
7976600 Device and method for containment and elimination of toxic or other contaminant aerosols Jul. 12, 2011
7485166 Device and method for detection, collection, containment, neutralization, and elimination of toxic or other contaminant aerosols Feb. 3, 2009

  Recently Added Patents
Apparatus and method to reduce noise in magnetic resonance imaging systems
Polyester resin for toner, electrostatic charge image developing toner, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming met
Terminal box assembly
Sub-LUN input/output profiling for SSD devices
Compositions and methods for lowering triglycerides in a subject on concomitant statin therapy
Regenerative braking control to mitigate powertrain oscillation
Fibrous laminate interface for security coatings
  Randomly Featured Patents
Toner for developing an electrostatic image and process for producing a toner
Nail clipper
Stable direct voltage generator
Drawer-type circuit breaker
Adaptive interpolation with artifact reduction of images
Trilobal and tetralobal cross-section filaments containing voids
Method and structure for effecting engineering changes in a multiple device module package
Lighting fixture
Methods and devices for catheter advancement and delivery of substances therethrough