公开(公告)号：US20200325641A1

公开(公告)日：2020-10-15

申请号：US16837198

申请日：2020-04-01

申请人： Dale Dickson ,  Devan Dickson

发明人： Dale Dickson ,  Devan Dickson

IPC分类号： E01C19/44 ,  E04G21/10 ,  E04F21/24 ,  B29C70/68 ,  B29C70/76 ,  B29C70/34

摘要： Apparatus and method for screeding/rodding concrete (and method of manufacture of the same), comprising: a rigid base member configured to comprise a tight tolerance of levelness along its length, and a mounting structure for securely attaching a working layer; attachment of a preferably fiberglass working layer comprising a durable material deposited on the rigid base member and capable of being finished to a smooth surface suitable for advantageous direct contact with poured wet concrete.

公开(公告)号：US11713548B2

公开(公告)日：2023-08-01

申请号：US16837198

申请日：2020-04-01

申请人： Dale Dickson ,  Devan Dickson

发明人： Dale Dickson ,  Devan Dickson

IPC分类号： E01C19/44 ,  E04G21/10 ,  E04F21/24 ,  B29C70/68 ,  B29C70/76 ,  B29C70/34 ,  B29K705/00 ,  B29K711/14 ,  B29K309/08 ,  B29L31/00 ,  B29L31/28

CPC分类号： E01C19/44 ,  B29C70/34 ,  B29C70/683 ,  B29C70/763 ,  E04F21/241 ,  E04G21/10 ,  B29K2309/08 ,  B29K2705/00 ,  B29K2711/14 ,  B29L2031/008 ,  B29L2031/28

摘要： Apparatus and method for screeding/rodding concrete (and method of manufacture of the same), comprising: a rigid base member configured to comprise a tight tolerance of levelness along its length, and a mounting structure for securely attaching a working layer; attachment of a preferably fiberglass working layer comprising a durable material deposited on the rigid base member and capable of being finished to a smooth surface suitable for advantageous direct contact with poured wet concrete.