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
Handbag
Communication terminal device, and recording medium
Pharmaceutical composition for treating CAPRIN-1 expressing cancer
Method for producing vinyl acetate monomer
Cover opening and closing unit and image forming apparatus including the same
Nucleic acid sequences encoding strictosidine synthase proteins
Electromagnetic bandgap structure and printed circuit board
  Randomly Featured Patents
Method and apparatus for determining the content of insolubles in oils
Ergonomic electric eraser and stand
Cable television billing method
Apparatus for computing signal correlation at multiple resolutions
Method and apparatus for rejecting common mode signals on a printed circuit board and method for making same
Device for actuating lateral sheet guides in rotary printing presses
Method of transporting viscous hydrocarbons
Cleaning rings for insulator driven by wind
Message transfer system and control method for multiple sending and receiving modules in a network supporting hardware and software emulated modules
Information processing system, information processing method, image processing apparatus, program, and recording medium