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Wacky Patent of the Month


Jumping Device with Driven Airlift Blades
June 2017 Wacky Patent


U.S. Patent Number: US 3,467,375 A

Patented Sep 16,1969


Harold C. Bush


Colitz Catchphrase:

"Pretty sure this would not meet current safety standards for a child's toy.

wacky patent illustration

view - original patent

It is the broad purpose of the present invention to provide a jumping device having a rotatable blade means which enable the device through auto-rotation to achieve a gliding descent between jumps thereby providing a greater airborne travel between adjacent contacts with the ground.

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