Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Household
Class Information
Number: 4/DIG.7
Name: Baths, closets, sinks, and spittoons > House plumbing fittings
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
6519791 Stub-out bar Feb. 18, 2003
6443495 Multiple level floor flange apparatus and associated method Sep. 3, 2002
6199576 Bi-directional cleanout with backflow preventer Mar. 13, 2001
5819326 Connecting apparatus for a toilet and a drainpipe Oct. 13, 1998
5645099 Sewer relief valve Jul. 8, 1997
5509148 Three-way trap elbow and cleanout system Apr. 23, 1996
5277220 Covering surround for sanitary water fittings especially for concealed fittings Jan. 11, 1994
5209257 Sewer relief valve May. 11, 1993
5078862 Washer standpipe drain visual filter Jan. 7, 1992
5058214 Drain trap apparatus Oct. 22, 1991
5018224 Stackable soil pipe spacer flange May. 28, 1991
4998754 Drainpipe joint Mar. 12, 1991
4984309 Drain system Jan. 15, 1991
4920582 Universal waste and overflow drain assembly May. 1, 1990
4827539 Adjustable closet floor flange May. 9, 1989
4766637 Wet vacuum apparatus Aug. 30, 1988
4597404 Plumbing fixture Jul. 1, 1986
4581780 Precast concrete toilet with vent Apr. 15, 1986
4384910 Method of extending a soil pipe flange May. 24, 1983
4356574 Faucet assembly with pinch valves Nov. 2, 1982
4246664 Plumbing system and plumbing fittings for use therein Jan. 27, 1981
4224702 Plumbing apparatus Sep. 30, 1980
4145768 Water conserving urinal Mar. 27, 1979
4142255 Prefabricated hygienic-sanitary components for bath-room and toilet outfit Mar. 6, 1979
3941156 Plumbing test fitting Mar. 2, 1976
3932899 Combination support frame and security means Jan. 20, 1976











 
 
  Recently Added Patents
Blocky hydroxyethylcellulose, derivatives thereof, process of making and uses thereof
System and method for backup communication over ethernet
Semiconductor device and fabrication method
Software self-checking systems and methods
Method and apparatus for receiving signals in a MIMO system with multiple channel encoders
Wireless communication power control
Polyurethane resin, toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, image forming apparatus, and image forming method
  Randomly Featured Patents
T-SHIRT
Cassegrain aerial system
Reinforced sensing and stimulation leads and use in detection systems
Real time data compression apparatus for a data recorder
Method and apparatus for evaluating solar cell and use thereof
Injection device having a rotatable scale drum
Constant velocity joint
Dual polarization antenna
Froth flotation of fine particles
Surfer swing