Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Toner cartridge










Image Number 5 for United States Patent #6771922.

A toner cartridge for use in a laser printer has a toner reservoir or hopper in which an agitator is pivoted by a rotating paddle away from its home position proximate an exit opening and then returned to its home position by a spring exerting a predetermined desired force on the agitator after the agitator ceases to be moved by the paddle. The spring may be a cantilever spring, a torsion spring, or a stamped and formed leaf spring.








 
 
  Recently Added Patents
Level shifter circuit
Method of facilitating contact between a consumer and a requesting entity
Non-contacting seals for geared gas turbine engine bearing compartments
Building material mixer
Display screen with animated graphical user interface
Pulley tensioner for an oil wet belt drive
Digital dimming device and digital dimming method
  Randomly Featured Patents
Management of cached object mapping information corresponding to a distributed storage system
Low product alarm for solid products
Method for determining whether or not a mammal is affected with a lung cancer
Integrity verifying and correcting software
Key activity detection system and method thereof
Efficient update methods for large volume data updates in data warehouses
Method and system for a programmable interference suppression module
Bulk acoustic resonator electrical impedance transformers
Armature assembly for machine tool relay
Process for making electrical connections to high temperature superconductors using a metallic precursor and the product made thereby