Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Entertainment & Recreation
Class Information
Number: D21/181
Name: Games, toys, and sports goods >
Description:










Sub-classes under this class:

Class Number Class Name Patents
D21/300 Game or gambling article 46
D21/398 Toy 180
D21/662 Exercise equipment 392
D21/698 Sports equipment 55
D21/811 Amusement, playground equipment or entertainment article not elsewhere specified 44
D21/834 Tent 116
D21/900 Backgammon game or gameboard 21


Patents under this class:

Patent Number Title Of Patent Date Issued











 
 
  Recently Added Patents
Secondary battery pack including insulative mounting member into which PCM is inserted in lateral direction
Method to prevent hyper frame number de-synchronization in a wireless communication system
Method and apparatus for controlled reoxygenation
Systems and methods for dissipating an electric charge while insulating a structure
Fabrication method of semiconductor device and fabrication method of dynamic threshold transistor
Image processing apparatus and image processing method
Method for identifying bacteria in a sample
  Randomly Featured Patents
Processor isolation technique for integrated multi-processor systems
Access control system and method using radio-frequency identification and imaging
Air flow distribution in integrated circuit spot coolers
Cabinet
Variable mass flywheel mechanism
Radiation-curable vinyl chloride copolymer, radiation-curable composition, and magnetic recording medium
High frequency power converter
Suspension anchoring system for a seat
Lead zirconate titanate with iron/tungstein doping, method of producing a piezoceramic material with the lead zirconate titanate, and use of the piezoceramic material
Zero-valent metal catalysts and a process for preparing them