A roof tile made of a composition of matter comprising cement, silica sand, iron oxide pigment, acrylic polymer resin, an antifoaming agent and water, and formed into a shape having a top surface, a bottom surface, a top end, a butt end, and with a longitudinal side edge having a longitudinal flange
A roof tile made of a composition of matter comprising cement, silica sand, iron oxide pigment, acrylic polymer resin, an antifoaming agent and water, and formed into a shape having a top surface, a bottom surface, a top end, a butt end, and with a longitudinal side edge having a longitudinal flange, and another longitudinal side edge having a longitudinal concavity, with a plurality of ribs formed in the bottom surface, and reinforcing wire embedded in said ribs and the bottom perimeter of the tile.
대표청구항▼
A roof tile comprising: a top surface, a bottom surface, a top end, a butt end, said top and bottom surfaces being tapered towards each other from said butt end to said top end, said roof tile being provided with one longitudinal side edge having a longitudinal flange, and another longitudinal edge
A roof tile comprising: a top surface, a bottom surface, a top end, a butt end, said top and bottom surfaces being tapered towards each other from said butt end to said top end, said roof tile being provided with one longitudinal side edge having a longitudinal flange, and another longitudinal edge having a longitudinal concavity; a plurality of spaced longitudinal ribs each of equal width and depth formed in said bottom surface and extending continously from said butt end to said top end; longitudinal reinforcing wire embedded in each of said ribs; longitudinal reinforcing wire embedded in the bottom perimeter of said roof tile and in the same plane as said wire embedded in said ribs; and means for securing said tile to a roof.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (1)
Gleason Charles H. (245 W. Lorraine Glendale CA 91206) Greenleaf James O. (6669 Juliet La. Canoga Park CA 91307), Roofing panel.
Allen, Clyde G.; Caldwell, James A.; Greenway, Nathan D.; Jackson, Matt M.; Maurer, Michael W.; Michalski, Matthew Jason; Paliaga, Dennis J.; Wierengo, Jonathan, Dual-arch roof tile.
Roetheli Joseph C. ; Evans Tony J. ; Pratt D. Kevin ; Alexander Robert Joseph, Fiber-reinforced molded plastic roofing unit and method of making the same.
Wells James R. (Heath OH) McLaine Denise A. (Centerburg OH) Wintgens James C. (Newark OH) McFarland Roger A. (Newark OH) Blinkhorn Arthur (Westerville OH), Roof having resinous shingles.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.