Resources Contact Us Home
Ink cartridge

Image Number 14 for United States Patent #7178911.

An ink cartridge includes a cartridge case; an ink chamber situated within the cartridge case; an ink supply opening formed in the cartridge case for supplying ink from the ink chamber to an exterior of the cartridge; and a lever mechanism provided in the ink chamber, the lever mechanism including a light blocking member at a first end of the lever mechanism, the lever mechanism being rotatable about a rotation point on the lever mechanism, and the light blocking member being movable in association with rotation of the lever mechanism.

  Recently Added Patents
Transfer formulas
Display screen with graphical user interface
Power converter and method including noise suppression by controlling phase shifting of converter cells
Active pellet without chemical additives
Methods and systems for delivering customized advertisements
Method and apparatus for communication
Mobile advertising and compensation-verification system
  Randomly Featured Patents
Device for packaging and applying a substance, the device including a wiper member
Electrical connector
Phosphating solutions and process
Method and apparatus for speaker spotting
Means for raising one or both of the heels of a surfer
Characterization of multiple section semiconductor lasers
Freezing device for supercooled water
Method and system for automated collections
Semiconductor light emitting device
Image processing apparatus and imaging apparatus and method