|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||A63H-037/00 A63G-031/00 A01D-087/10 B65G-069/06 B05B-007/14|
|미국특허분류(USC)||446/475 ; 472/065 ; 222/637 ; 222/195 ; 406/102|
|발명자 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 6 인용 특허 : 12|
A device for propelling confetti or theatrical snow comprising two compartments. One compartment houses a vacuum device having an intake in communication with the other compartment and an exhaust in communication with the exterior of the device. The second compartment holds the confetti or theatrical snow. Only material which is able to be airborne is able to enter the vacuum device and be expelled through the vacuum device. Confetti can be reintroduced into the second compartment without fear of foreign objects mixed with the confetti becoming dangerous...
[ We claim:] [1.] A particulate matter dispenser, comprising an outer casing, a vacuum chamber in the outer casing, a particulate matter storage compartment in the outer casing,a divider wall separating the vacuum chamber and the particulate matter storage compartment,a vacuum device housed in the vacuum chamber, the vacuum device having a vacuum intake in communication with the particulate matter storage compartments, an exhaust nozzle in communication with the exterior,said vacuum device located between said exhaust nozzle and said particulate matter s...