Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Entertainment & Recreation
Class Information
Number: D21/33
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
Improving alignment target contrast in a lithographic double patterning process
Verbena plant named `Duempsopicha`
Fixing device, fixing device control method, and image forming apparatus
Monitoring heap in real-time by a mobile agent to assess performance of virtual machine
Solid-state image pickup element, method of manufacturing the same, and image pickup apparatus including the same
Field emission cathode structure
Manufacturing method power semiconductor device
  Randomly Featured Patents
Frozen yogurt dispensing bar
Communications system having optical transmission line switching system
Accessing a base station
Skeg protector
Electric kettle with independently detachable subassemblies
Glycol regeneration
Plastic manifold assembly
Programmable frequency divider
Human osteoclast-derived cathepsin
Devices and methods using an expandable body with internal restraint for compressing cancellous bone