Invention Grant
- Patent Title: Paving stones
- Patent Title (中): 铺路石
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Application No.: US14056220Application Date: 2013-10-17
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Publication No.: US09315950B2Publication Date: 2016-04-19
- Inventor: Leonard Browning , Robert J. Lundell
- Applicant: Oldcastle Architectural, Inc.
- Applicant Address: US GA Atlanta
- Assignee: Oldcastle Architectural, Inc.
- Current Assignee: Oldcastle Architectural, Inc.
- Current Assignee Address: US GA Atlanta
- Agency: Kilpatrick Townsend & Stockton LLP
- Main IPC: E01C5/06
- IPC: E01C5/06
Abstract:
Generally L-shaped, square, rectangular, triangular, hexagonal, parallelogram and other-shaped paving stones with inter-fitting vertical spacers forming serpentine side contact surfaces that provide enhanced stone-to-stone interlocking in both water-permeable and water-impermeable paving installations.
Public/Granted literature
- US20140112715A1 PAVING STONES Public/Granted day:2014-04-24
Information query
