Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Entertainment & Recreation
Class Information
Number: 472/24
Name: Amusement devices > Roundabout > Occupant propelled > By roundabout mounted drive structure used to maintain motion > Cooperating gears
Description: Subject matter wherein the force transmitting member is a rotatable toothed body, i.e., a gear, which meshes with an interacting engaging element, e.g., with another gear, a rack, etc.










Patents under this class:

Patent Number Title Of Patent Date Issued
5330390 Rider propelled roundabout Jul. 19, 1994
4728098 Rotating playground equipment assembly Mar. 1, 1988
4575070 Rotatable toy assembly Mar. 11, 1986
4519602 Playground carrousel May. 28, 1985











 
 
  Recently Added Patents
Stabilization of dicarbonate diesters with protonic acids
Technique for manufacturing bit patterned media
Focus detection device and imaging apparatus having the same
Portable computer display structures
Adaptive period network session reservation
System and method for creating, managing and trading hedge portfolios
Translucent internal graphics enhancement
  Randomly Featured Patents
Method of preparing angiotensin converting enzyme inhibitors
Composition for hair growth
Polyester polymer polyols made with polyester polycarbonates and polyurethanes therefrom
Communication system, communication terminal, and method therefor
Method of measuring the volume of toner consumed in printer and apparatus therefor
Method of driving image display apparatus
Methods of evaluating an immune response to an antigen
Toy vehicle
Micro vein enhancer
Image brightness correction method