Resources Contact Us Home
Browse by Category: Main > Household
Class Information
Number: 4/271
Name: Baths, closets, sinks, and spittoons > Spittoons > Covered > Hand operated
Description: The cover is operated by mechanism actuated by hand.

Patents under this class:

Patent Number Title Of Patent Date Issued
7739755 Spit cup Jun. 22, 2010
4908882 Portable spittoon Mar. 20, 1990
4375705 Remote storage spittoon Mar. 8, 1983
4303178 Portable receptacle Dec. 1, 1981

  Recently Added Patents
Systems and methods for sorting particles
Vehicle inertial sensor systems
Adjusting dental prostheses based on soft tissue
Fluid intake and content management system
Silicone hydrogel, lens for eye and contact lens
Semiconductor apparatus
Vehicle grille
  Randomly Featured Patents
Fuel cell humidifying system
Automatic level control circuit
Flight console for radio controlled aircraft
Synchronized filter device
Wristwatch radio communication device having an improved noise shielding structure
Method and apparatus for ram built-in self test (BIST) address generation using bit-wise masking of counters
Feedback ratio change control for transmission
Distributed feedback laser with improved optical field uniformity and mode stability
Light trigger thyristor
Apparatus for producing a laminated strip of a metal foil and a plastic film