Resources Contact Us Home
Browse by Category: Main > Entertainment & Recreation
Class Information
Number: 472/53
Name: Amusement devices > For perpetrating practical joke or initiation ceremony > Unexpectedly expels fluid or powder (e.g., into face of victim, etc.) > And produces unexpected noise
Description: Amusement device which produces an additional surprising or unexpected effect or sensation in the form of a loud, harsh, or detonating sound.

Patents under this class:

Patent Number Title Of Patent Date Issued
5490672 Golf swing practice/training device Feb. 13, 1996
5385344 Modular device for playing pranks Jan. 31, 1995
5375843 Golf swing practive/training device Dec. 27, 1994

  Recently Added Patents
Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene
Compact semiconductor memory device having reduced number of contacts, methods of operating and methods of making
Fixing device and image forming apparatus
Method and apparatus for optimizing transmission diversity
Device for identifying types of document files
Encoding method, decoding method, encoding device, decoding device, program, and recording medium
Surface acoustic wave resonator for down-hole applications
  Randomly Featured Patents
Fuel injector having recessed check top
Electrically chargeable garment
Rack package
Flying paster core winding method and apparatus
Wippen heel mechanism for an upright piano
Bubbly water outlet device
Image forming apparatus with a plurality of units configured for ease of operation
Method for manufacturing liquid crystal display device
Composition of matter and process
Internal combustion engine control apparatus