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
Cooling structure and cooling method for control rod drive mechanism and nuclear reactor
Mobile terminal and method for changing page thereof
Matching a usage history to a new cloud
Humidity indicator and method for fabricating the same
Apparatus with a local timing circuit that generates a multi-phase timing signal for a digital signal processing circuit
Nonvolatile semiconductor memory device and method for manufacturing the same
  Randomly Featured Patents
Particle size distribution analyser
Method and apparatus for friction stir welding tubular members
Power converter controller IC having input voltage pin with multiple functions
Side mounted temperature probes for pressware die sets
Microphone with internal damping
Two-phase, heat-curable polyepoxide-unsaturated monomer compositions
Hidden markov model based handwriting/calligraphy generation
Kit for carrying out chemically induced fluorescence immunoassay
Multi-purpose solar collector/heat exchanger
Spindle device having a dynamic-pressure-fluid bearing