Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Entertainment & Recreation
Class Information
Number: D21/171
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
Modular authoring and visualization of rules using trees
Systems and methods for providing a shared folder via television
Control of an electric machine
Node and wireless sensor network comprising the node
Passive millimeter wave differential interference contrast polarimetry
Jet pump and reactor
Regenerative power storage system mounted on DC electric railway car
  Randomly Featured Patents
Bladder for vulcanization of tires, method for vulcanization of tires, and a pneumatic tire
Steering or lifting mechanism
Inhibitors of histone deacetylase
Voice synthesizer
Line redundant device and method
Methods for controlling glass sheet thickness
Method for bonding heat sinks to overmold material and resulting structure
Apparatus for the embroidery of surface-shaped sewing material on a column-type, or free arm-type, sewing machine including distance adapter
Electronic display
Packaging system with product collar support