A telescoping concrete form assembly (10) is provided. The concrete form assembly (10) includes a hollow first member assembly (12) with an elongated hollow body (20) and a generally planar vertical first sidewall (28), as well as a second member assembly (14) including an elongated body (50) with a medial portion (54) having an outer cross-sectional shape corresponding to the first body (20) inner cross-sectional shape. The second member (14) is slidably disposed within the first member (12).
申请公布号
WO2015077230(A3)
申请公布日期
2015.12.30
申请号
WO2014US66155
申请日期
2014.11.18
申请人
PARR, KEVIN;SHACKELFORD, HOWARD;KELLY, LAWRENCE C.;SCHAU, JAMES A.
发明人
PARR, KEVIN;SHACKELFORD, HOWARD;KELLY, LAWRENCE C.;SCHAU, JAMES A.