Archery bow with force balancing torsion element
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 13, 1981
Grant Date -
N/A
app pub date -
Sep 22, 1978
filing date -
Sep 22, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An archery bow with a cam surface in fixed and force transmitting relation to each opposing limb and a torsion device extending between the cam surfaces, a cam following device on each end of the torsion means in force transmitting relation to the cam surfaces on the opposing limbs. A torsion rod and torsion tube and combinations of these may be used to both multiply the draw force transmitted to the arrow and to provide synchronization of the opposing bow limbs.
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