Invention Application
- Patent Title: DRIVE ROPE AND DRIVE PULLEY
- Patent Title (中): 驱动绳和驱动螺丝
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Application No.: US11564312Application Date: 2006-11-29
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Publication No.: US20080121854A1Publication Date: 2008-05-29
- Inventor: Stephen J. Kochan
- Applicant: Stephen J. Kochan
- Main IPC: B66D1/30
- IPC: B66D1/30
Abstract:
The present invention discloses a drive system for theatrical rigging, comprising a drive rope and a drive pulley. The drive rope has a fiber or cable core, surrounded by a plastic jacket. Formed on or in the surface of the drive rope are traction features that engage corresponding grooves in the drive pulley.
Public/Granted literature
- US07971856B2 Drive rope and drive pulley Public/Granted day:2011-07-05
Information query
