Resources Contact Us Home
Browse by Category: Main > Household
Class Information
Number: 4/DIG.10
Name: Baths, closets, sinks, and spittoons > Water additive or substitute

Patents under this class:

Patent Number Title Of Patent Date Issued
8074305 Bubbling bath additive and bubbling bath additive container Dec. 13, 2011
6676842 Method for preventing the clogging of a drainage system Jan. 13, 2004
6544537 Opacified aqueous composition for toilets Apr. 8, 2003
6496988 Compact recycling electric dehydration toilet Dec. 24, 2002
6461498 Artificial spa generator Oct. 8, 2002
6328882 Residential waste water recycling system Dec. 11, 2001
5352409 Buffer and method for buffering hot tubs and spas Oct. 4, 1994
5004025 Method and apparatus for slowly dispensing a solution for unclogging drains Apr. 2, 1991
4787984 Cleaning composition and its method of use Nov. 29, 1988
4350666 Apparatus for dispensing a chemical into a fluid Sep. 21, 1982

  Recently Added Patents
Fine grain voltage scaling of back biasing
Reconstruction of deforming surfaces by canceling ambient occlusion and refining 3-D shape
Systems and methods for providing power and data to lighting devices
Computer program, system, and method for mapping Social Security claiming strategies
Image forming apparatus, control method of image forming apparatus, and storage medium
Display apparatus, control method thereof, and program
Vacuum cleaner filter adapter ring
  Randomly Featured Patents
Playground equipment
Navigational aid for boom/mainsail
Back and body washer
Method and structure for forming dielectric layers having reduced dielectric constants
Storage container
Container, lid and refill
Electronic timepiece
Box for a compact disk and a digital video disk
Character string input system for completing an input character string with an incomplete input indicative sign
Method and handheld electronic device including first input component and second touch sensitive input component