Inflation device

Buoys – rafts – and aquatic devices – Water rescue or life protecting apparatus – Personal flotation device

Reexamination Certificate

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Details

C137S228000, C141S038000

Reexamination Certificate

active

07445533

ABSTRACT:
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.

REFERENCES:
patent: 4969493 (1990-11-01), Lee
patent: 5148712 (1992-09-01), Cross et al.
patent: 7320347 (2008-01-01), Ramsey et al.

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