초록 ▼

A portable, light-weight confetti cannon for projecting confetti to heights of 30-40 feet in the air is used to create spectacular displays for rock concerts or stage shows. The cannon consists of a hollow barrel having a length of at least 3 feet and a length/diameter ratio of at least 20 having a

A portable, light-weight confetti cannon for projecting confetti to heights of 30-40 feet in the air is used to create spectacular displays for rock concerts or stage shows. The cannon consists of a hollow barrel having a length of at least 3 feet and a length/diameter ratio of at least 20 having a CO2 cartridge radially mounted at its base. The cartridge is covered by an insulated grip. A valve is mounted between the cartridge and the barrel and has a cartridge puncturing mechanism which enables complete discharge of CO2 cartridge contents in less than three seconds.

대표청구항 ▼

A confetti propulsion device for exploding a plug of particulate confetti packed into the device comprises a barrel having a length of at least 3′and a length/inside diameter ratio of from at least 20 to about 60, propulsion means comprising a sealed CO2 cartridge mounted at a lower end of the barr

A confetti propulsion device for exploding a plug of particulate confetti packed into the device comprises a barrel having a length of at least 3′and a length/inside diameter ratio of from at least 20 to about 60, propulsion means comprising a sealed CO2 cartridge mounted at a lower end of the barrel, valve means operatively connected to the propulsion means for releasing the contents of the CO2 cartridge substantially instantaneously, and trigger means for actuating the valve means.