Pinwheel Patent #: 5836800
ApplicationNo. 838737 filed on 04/19/2001
US Classes:446/217, Having fluid-driven rotatable radial blade (e.g., pinwheel)40/440, Rotatable446/236ROTATING OR HAVING VISIBLE ROTATING PORTION (E.G., SPINNING OR WHIRLING, NOT ROLLING)
ExaminersPrimary: Ackun, Jacob K.
Attorney, Agent or Firm
International ClassA63H 033/40
AbstractA pinwheel assembly has a main shaft, a plurality of curved rods, a first rotating wheel, a second rotating wheel, a third rotating wheel, a fourth rotating wheel, and a plurality of fabric vanes. The main shaft passes through the first rotating wheel, the second rotating wheel, the third rotating wheel, and the fourth rotating wheel. Each of the curved rods is connected to the first rotating wheel and the fourth rotating wheel. Each of the fabric vanes is connected to the second rotating wheel and the third rotating wheel.
Field of SearchRotatable
Having fluid-driven rotatable radial blade (e.g., pinwheel)
Rollable or having plural rotating bladed members
ROTATING OR HAVING VISIBLE ROTATING PORTION (E.G., SPINNING OR WHIRLING, NOT ROLLING)
On wheeled support
And having additional portion which reciprocates or oscillates, or which rotates about distinct axis
Including markings producing visual effect (e.g., chromatic)