Automatic popcorn vending machine
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United States of America Patent
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May 25, 2010
Grant Date -
Dec 28, 2006
app pub date -
May 11, 2005
filing date -
May 12, 2004
priority date (Note) -
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status (Latency Note)
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Abstract
An apparatus, method, and system of popping popcorn. In one aspect of the invention, an apparatus comprises a popcorn popper, a popped popcorn hopper and a dispensing mechanism in communication with the hopper. By actuation, the dispensing mechanism dispenses one or more servings from the hopper. In another aspect of the invention, the apparatus further comprises a dosing mechanism to provide sequential doses of unpopped corn to the popper to make a plurality of batches of popped popcorn. In another aspect of the invention, a sensor sensing when popped popcorn in the hopper exceeds a pre-determined level or amount and instigates a signal to actuate the dosing mechanism to fill the hopper. In a system according to the invention, a self-contained cabinet includes the popper, hopper, dispensing mechanism and dosing mechanism, as well as a control circuit and actuators to operate the dosing mechanism and dispensing mechanisms. A method according to the invention comprises sensing amount of popped corn in the hopper, if determined needed, adding a single dose of unpopped corn to a popper and filling the hopper, and rechecking amount of popped corn in the hopper periodically.
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