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
Electrical event detection device and method of detecting and classifying electrical power usage
Ignition device in particular for an internal combustion engine, and method for manufacturing same
Method for detecting security error in mobile telecommunications system and device of mobile telecommunications
Authenticating messages sent between a vehicle and a central facility
Wristwatch
Out-of-order load/store queue structure
Use of natural query events to improve online advertising campaigns
  Randomly Featured Patents
Clamp locking mechanism in device for welding plastic tubes
Transparent keypad and keypad housing
Optical recording methods and apparatus using light modulation technique based on detecting temperature of the medium
Boot for motorcycling
Dual clutch countershaft automatic transmission
Method for providing custom calibration for near infrared instruments for measurement of blood glucose
Device for forming, from the top downwards, articles into a stack of orderly layers
Movable head toothbrush apparatus
Scuff guard for a vehicle fender
Complex of a chaperone with .beta.-amyloid and methods employing this complex