Invention Grant
- Patent Title: Variable retaining wall system
- Patent Title (中): 可变挡土墙系统
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Application No.: US14197035Application Date: 2014-03-04
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Publication No.: US09273444B2Publication Date: 2016-03-01
- Inventor: Nelson Kenneth Walling
- Applicant: Nelson Kenneth Walling
- Main IPC: E02D29/02
- IPC: E02D29/02 ; E04C1/39 ; E04C1/00
Abstract:
A variable retaining wall system may include a block having a top, a bottom, and a hollow core area. At least one set of setback knobs may attach to the block. The at least one set of setback knobs may include a primary set of setback knobs and a secondary set of setback knobs of a different angle than the primary set of setback knobs. The at least one set of setback knobs may be removable.
Public/Granted literature
- US20140248094A1 VARIABLE RETAINING WALL SYSTEM Public/Granted day:2014-09-04
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