Resources Contact Us Home
Water treatment unit for bottle or pitcher

Image Number 8 for United States Patent #7427355.

A water treatment unit for positioning in a sport bottle or container for treating water includes a prefilter section, a pretreatment section, a treatment section and a post treatment section. A first chamber in the pretreatment section contains a first treatment medium which comprises at least one loose particulate medium through which the water to be treated flows in a vertical upward direction during treatment to lift the medium. A second chamber in the treatment section contains a second treatment medium through which the treated water flows in a radial horizontal direction during treatment. And a third chamber in the post treatment section contains a third treatment medium through which the water to be treated flows during treatment.

  Recently Added Patents
Food safety printer
Multicolored light converting LED with minimal absorption
Data storage device and block selection method for a flash memory
Memory device having collaborative filtering to reduce noise
Digital camera supporting intelligent self-timer mode and method of controlling the same
Image descriptor quantization
Centralized behavioral information system
  Randomly Featured Patents
Fastener feeding mechanism in fastener driving device
Piperazino derivatives as neurokinin antagonists
Yarn package inspecting apparatus
Cycling DNA/RNA amplification electrochemiluminescent probe assay
Wide-band differential amplifier using gm-cancellation
Method for detecting a nucleic acid base sequence
Low-pressure electron ionization and chemical ionization for mass spectrometry
Pixel for CMOS image sensor having a select shape for low pixel crosstalk
Substrate-embedded capacitor, production method thereof, and circuit board
Hydraulic steering force booster