Particulate matter propulsion apparatus

Details Particulate matter propulsion apparatus Particulate matter propulsion apparatus

2005-03-22

2005-03-22

Nguyen, K. T. (Department: 3714)

Amusement devices

For perpetrating practical joke or initiation ceremony

Unexpectedly expels fluid or powder

C446S148000, C446S475000

Reexamination Certificate

active

06869369

ABSTRACT:
A particulate matter propulsion apparatus (10) for propelling confetti (94) or similar from a greeting card (12). The propulsion device includes a particulate matter receptacle (14) attached to a supporting means (16), the supporting means (16) being store energy such that when the card (12) is opened the particulate matter (94) is propelled from the card (12).

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patent: 5771614 (1998-06-01), Dawson
patent: 2699860 (1994-07-01), None
patent: 2790423 (2000-09-01), None
patent: 2336808 (1999-11-01), None

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