Class Information
Number: 472/54
Name: Amusement devices > For perpetrating practical joke or initiation ceremony > Unexpectedly falls apart or projects movable or free part
Description: Amusement device wherein the surprising or unexpected effect or sensation produced by the device either (a) includes the device unexpectedly coming apart into plural component portions when the person attempts to use the device in the manner for which it appears to be intended; or (b) includes means to unexpectedly eject or extend a movable portion of the device outwardly relative to the rest of the device.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6726572 |
Pop-up surprise |
Apr. 27, 2004 |
| 6001019 |
Pop-up display |
Dec. 14, 1999 |
| 5935013 |
Self-triggering inflatable balloon device and valve therefor |
Aug. 10, 1999 |
| 5487706 |
Entertainment system and associated method |
Jan. 30, 1996 |
| 5480339 |
Automatically inflatable toy |
Jan. 2, 1996 |
| 5409420 |
Spectator failure trick involving suspension illusion |
Apr. 25, 1995 |
| 5389030 |
Inflatable novelty device |
Feb. 14, 1995 |
| 5372549 |
Wig flipping device |
Dec. 13, 1994 |
| 5304096 |
Entertainment system and associated method |
Apr. 19, 1994 |
| 5120263 |
Exploding box |
Jun. 9, 1992 |
| 5083961 |
Inflatable toy unit |
Jan. 28, 1992 |
| 5083771 |
Novelty item |
Jan. 28, 1992 |
| 5074819 |
Toy bank novelty device |
Dec. 24, 1991 |
| 5055084 |
Card box with spring surprise flap |
Oct. 8, 1991 |
| 4903958 |
Balloon amusement device |
Feb. 27, 1990 |
| 4786048 |
Novelty item |
Nov. 22, 1988 |
| 4772241 |
Toy top with impeller-driven flywheel |
Sep. 20, 1988 |
| 4736943 |
Windup spring using toy |
Apr. 12, 1988 |
| 4697807 |
Novelty golf ball |
Oct. 6, 1987 |
| 4579541 |
Mechanical action monster rock toys |
Apr. 1, 1986 |
|
