06321736 is referenced by 30 patents and cites 44 patents.

An archery bow includes a handle portion, an upper limb supported by the handle portion and a lower limb supported by the handle portion. A top pulley is rotatably mounted upon the upper limb for rotation about a first axle. The top pulley includes a pulley track. A bottom cam assembly is rotatably mounted upon the lower limb for rotation about a second axle. The bottom cam assembly has a primary string payout track and a secondary string payout track. The primary string payout track is characterized by a constant radius of curvature.

Title
Round wheel cam
Application Number
9/502354
Publication Number
6321736 (B1)
Application Date
February 11, 2000
Publication Date
November 27, 2001
Inventor
Mathew A McPherson
19055 Incline Rd., Norwalk
WI, US
IPC
F41B 5/10
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