Resources Contact Us Home
Recreational device for impelling an object

Image Number 2 for United States Patent #4488723.

A recreational device 10 for impelling an object comprises a generally upright shaft 12 having a lower end 20 and an intermediate part 22; a lever arm 14 having a heel portion 40 and an upper actuation portion 42 pivotally connected to the lower end 20 of the shaft 12; a stabilizing link 24 pivotally connected to the intermediate part 22 of the shaft 12, and a linkage assembly 32 for urging the object forwardly in response to downward movement of the shaft 12, the reaction of the heel portion 40 against a surface, and the forwardly and downwardly swinging of the lever arm 14.

  Recently Added Patents
Rose plant named `ESM R044`
Method and system for determining a suppression factor of a suppression system and a lithographic apparatus
Polyureas made from aminocrotonates and enaminones
Carrier or transport strip
Elastic polypropylene-based film compositions
Motor assembly
Tricyclic inhibitors of kinases
  Randomly Featured Patents
System and method for maintaining multiple devices with a single device identifier
Rope exerciser
Apparatus of a wireless electronic account book
Diffusing evaporator for active substance
Trace coloring system and method for a signal measurement device having a color display
Attacking a virtual enemy by corresponding input to output sound
Semiconductor memory device
Oddly shaped tall candle
Method of simulating network communications
Combination portable x-ray table and stretcher