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
Method for designing sunlight-reflection and heat-radiation multilayer film
Nonvolatile memory device
One-dimensional metal nanostructures
System and method for selecting a video encoding format based on feedback data
Magnetic recording medium, information storage device, and method of manufacturing magnetic recording medium
(-)-epigallocatechin gallate derivatives for inhibiting proteasome
Methods and systems for managing electronic messages
  Randomly Featured Patents
Air blower arrangement for producing air screen and related method
Method of making nitrogen-doped graded index optical waveguides
Intravascular puncturing nozzle with an automatic no blood reflux mechanism
Method for treatment of neurodegenerative diseases
Androgen regulation with DNA sequences of rat probasin gene
Process for coating thermoplastic substrates with a coating composition containing a non-aggressive solvent
Wear point for agricultural fertilizer shank
Thermal transfer printer
Piezoelectrically driven printing mechanism for dot matrix printers
Resolution filter for a spectrum analyzer