Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Entertainment & Recreation
Class Information
Number: 273/154
Name: Amusement devices: games > Puzzles > Balancing ovoids
Description: Puzzles in the shape of ovoids that can by manipulation be so balanced that they will stand on end.










Patents under this class:

Patent Number Title Of Patent Date Issued
6688661 Bumper beam Feb. 10, 2004
4522403 Balance toy Jun. 11, 1985
4489944 Manipulative egg-shaped puzzle Dec. 25, 1984











 
 
  Recently Added Patents
Hybrid coatings and associated methods of application
Image erasing apparatus and recording medium conveying method for image erasing apparatus
Battery terminal with current sensor
Method and apparatus for content-aware resizing of data chunks for replication
Submersible remote smoke sensor
Electronic device, information processing method, and storage medium
Holding structure for a touch panel
  Randomly Featured Patents
Method and device for generating and detecting fingerprints for synchronizing audio and video
Appliance for taking dental impressions and method and apparatus for making the same
Process for the preparation of cyclopentane derivatives
Whirlpool tub
Digital broadcasting system and method
Therapeutic cushion
Pulse width modulation wave output circuit
Servo system
Reversible display medium
Magnetic amusement device