Invention Grant
- Patent Title: Ratcheted lift mechanism
- Patent Title (中): 棘轮升降机构
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Application No.: US12387990Application Date: 2009-05-11
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Publication No.: US08033529B2Publication Date: 2011-10-11
- Inventor: James C. Boda , Robert T. Schofield
- Applicant: James C. Boda , Robert T. Schofield
- Agency: Smith Law Office
- Main IPC: B66D1/30
- IPC: B66D1/30
Abstract:
The present invention is related generally to hoists, and more particularly to a hoist system for safely raising, storing, and lowering loads.
Public/Granted literature
- US20100283021A1 Ratcheted lift mechanism Public/Granted day:2010-11-11
Information query
