Resources Contact Us Home
Inflation device

Image Number 18 for United States Patent #7445533.

An inflation device and method for inflating or deflating inflatable objects, such as game balls is disclosed. The inflation device measures the pressure of a game ball and inflates or deflates the ball to a pressure selected by the user. Also disclosed is an injection apparatus that can be used to automatically retract an injection needle from the game ball or other inflatable object.

  Recently Added Patents
Fuel cell module, manufacturing method thereof and unit containing several of the latter
Resource compatability for data centers
Methods and systems to accomplish variable width data input
Predicting popularity of electronic publications
Optical channel transport unit frames transmission having interleaved parity
System and method for converting biomass to ethanol via syngas
  Randomly Featured Patents
Combination structure of universal tools
Speech recognition dividing words into two portions for preliminary selection
Layout for semiconductor memory including multi-level sensing
Air conditioning system for communication equipment and controlling method thereof
Wearable pocket
Pressure vessel head with inverted neck
Sculpture having simulated hair
Camera for electronic device
Thermal printer carriage-medium transport
Angle gauge for grinding sharp-edged tools