Invention Grant
- Patent Title: Automatically adjustable rolling screed
- Patent Title (中): 自动调节熨平板
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Application No.: US12691305Application Date: 2010-01-21
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Publication No.: US08322946B2Publication Date: 2012-12-04
- Inventor: Joseph W. Lindley
- Applicant: Joseph W. Lindley
- Agency: Barnes & Thornburg LLP
- Main IPC: E01C19/22
- IPC: E01C19/22

Abstract:
A material leveling system includes a leveling-implement assembly adapted for leveling material to a final grade level, a frame supporting the leveling-implement assembly, and an implement positioning assembly controlling the position of the leveling-implement assembly relative to the frame. The leveling-implement assembly includes an implement that contacts a construction material during the leveling process.
Public/Granted literature
- US20100183369A1 AUTOMATICALLY ADJUSTABLE ROLLING SCREED Public/Granted day:2010-07-22
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