Resources Contact Us Home
Browse by Category: Main > Household
Class Information
Number: 4/692
Name: Baths, closets, sinks, and spittoons > Drain, overflow or trap for a sink or bath > Drain valve > Pop-up > Contacted by rotating member > Lever > Having at least a semi-spherical fulcrum
Description: Subject matter wherein the lever has at least a partially ball shaped structure at its pivot point to control the flow of fluid.

Patents under this class:

Patent Number Title Of Patent Date Issued
8407829 Coupling for a faucet lift rod Apr. 2, 2013
8327474 Magnetic drain stopper assembly Dec. 11, 2012
6154898 Wastewater drain control for fluid compartments Dec. 5, 2000
6138297 Gravity ball valve and operating mechanism Oct. 31, 2000
5363518 Popup drain stopper Nov. 15, 1994
4969217 Drain assembly for sanitary fixture with built-in overflow device Nov. 13, 1990
4903943 Leakproof ball-and-socket joint arrangement Feb. 27, 1990
4807306 Pop-up drain assembly for lavatory basins Feb. 28, 1989
4218785 Drain assembly for a lavatory basin Aug. 26, 1980
4192026 Drain valve ball lever Mar. 11, 1980

  Recently Added Patents
Decoding and presentation time stamps for MPEG-4 advanced video coding
Apparatus for preventing overcharge of a battery
Data latch circuit and electronic device
Personal IP toll-free number
Semiconductor device having a triple gate transistor and method for manufacturing the same
Breathing mask
Data processing circuit with arbitration between a plurality of queues
  Randomly Featured Patents
Method and report assessing consumer reaction to a stimulus by matching eye position with facial coding
Wheel lift towing dolly
Level control method for spliced strip materials having different unit weights
Infrared proximity and remote control wall switch
Photographic print paper guide spool
System and method of implementing massive early terminations of long term financial contracts
Scanning optical keyboard
Electronic device shell
Chopper stabilized operational amplifier
Switching microelectrovalve having a single diaphragm