Invention Grant
US07946281B2 Balanced pulley assembly for compound archery bows, and bows incorporating that assembly
有权
用于复合射箭弓的平衡滑轮组件,以及组合该组件的弓
- Patent Title: Balanced pulley assembly for compound archery bows, and bows incorporating that assembly
- Patent Title (中): 用于复合射箭弓的平衡滑轮组件,以及组合该组件的弓
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Application No.: US12110447Application Date: 2008-04-28
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Publication No.: US07946281B2Publication Date: 2011-05-24
- Inventor: Larry D. Miller
- Applicant: Larry D. Miller
- Applicant Address: US MI Rochester Hills
- Assignee: Larry D. Miller Trust
- Current Assignee: Larry D. Miller Trust
- Current Assignee Address: US MI Rochester Hills
- Agency: Gifford, Krass, Sprinkle, Anderson & Citkowski, P.C.
- Main IPC: F41B5/10
- IPC: F41B5/10

Abstract:
A compound bow includes a first and second pulley, each of which is operative, when the bow is drawn, to unwind a portion of a bow string from a bow string groove and to take up a portion of a bow cable so as to decrease its effective length. At least one of the pulleys includes a cable controller which operates to modify the rate at which the effective length of the bow cable is decreasing so that during an initial portion of the draw of the bow, the rate is greater than it would be in the absence of the controller, and during a second portion of the draw, the rate is less than it would be in the absence of the controller. Use of the controller provides a bow which has an inherently balanced draw.
Public/Granted literature
- US20090000607A1 BALANCED PULLEY ASSEMBLY FOR COMPOUND ARCHERY BOWS, AND BOWS INCORPORATING THAT ASSEMBLY Public/Granted day:2009-01-01
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