A - Human Necessities – 63 – B
Patent
A - Human Necessities
63
B
A63B 43/00 (2006.01) A63B 41/00 (2006.01)
Patent
CA 2113824
11 FOOTBALL WITH FINS THAT PROMOTE ROTATION IN FLIGHT ABSTRACT OF THE DISCLOSURE A ball of prolate (football-shaped) configuration having external fins oriented at an angle relative to the longitudinal axis to promote rotation in flight.
Adler Alan J.
Boyle Brendan J.
Mandelbaum Fern
Adler Alan J.
Boyle Brendan J.
Fetherstonhaugh & Co.
Mandelbaum Fern
LandOfFree
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