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
Method and system for a low-power client in a wide area network
System and method for configuring software applications in a motor vehicle
Polymer bonded fibrous coating on dipped rubber articles skin contacting external surface
Ultrathin fluid-absorbent cores
Charged particle beam apparatus
Driving support device, method, and program
Systems, methods, and devices for selling transaction instruments via web-based tool
  Randomly Featured Patents
Apparatus and methods for sealing a vascular puncture
Benzisothiazole and naphtho-1,2-thiazine compounds
Oil flow rack
Modular scroll wheel with integral detent-engaging spring tab
Kinetically multicolored light source
Chromatic colorization for toy vehicles
Vehicular lamp
Honing or grinding tool and measuring device for measuring wear
Image-receiving element for diffusion transfer photographic product
Regulation of genes via application of specific and selective electrical and electromagnetic signals