Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Data center management unit with improved disaster prevention and recovery
System and method for terminating communication sessions with roaming mobile devices
Biaxially oriented hydrolysis-stable polyester film comprising epoxidized fatty acid derivatives and a chain extender, and process for production thereof and use thereof
Generation, display, and manipulation of measurements in computer graphical designs
Method and systems for detecting duplicate travel path
Cartridge for separating analyte from mixture, comprising dispensing and receiving chambers and insert
Electric separator, method for the production and use thereof
  Randomly Featured Patents
System and method for enabling redundancy in PCI-Express architecture
Wrenching tool with free-floating, self-relieving anti-rotation key
Method and apparatus for blocking pathways between a power cable and the environment
Time delay control circuit
Method for induction of L-selectin shedding
Parallel laryngoscope with access opening
Watermark decoding via spectral analysis of pixel spacing
Output capacitor discharge circuit
Integrated nanowires/microelectrode array for biosensing
Use of histidine decarboxylase immunoreactivity to detect human cancer