Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Damage resistant antenna
Forklift
Support member, rotation device comprising such a support and rolling bearing assembly including such a detection device
Method for treating rheumatoid arthritis by administering an anti-IL-6 antibody and methotrexate
Conductive polymer and a solid electrolytic capacitor using the same as a solid electrolyte
Preserving user applied markings made to a hardcopy original document
Method and apparatus for managing backup channel in multi-channel environment
  Randomly Featured Patents
Multi frequency antenna with low profile and improved grounding element
2,4,6-triiodo-5-substituted-amino-isophthalate esters useful as x-ray contrast agents for medical diagnostics imaging
Dry transfer of spent nuclear rods for transporation
Refillable dental floss dispenser
Moranoline derivatives
Two-dimension linear platform
Rotary tool
Sweeper drag shoe
Ultrasonic digital receiver
Electric switch construction