Static structures (e.g. – buildings) – With synthetic resinous component – Foam
Patent
1994-09-09
1996-09-10
Friedman, Carl D.
Static structures (e.g., buildings)
With synthetic resinous component
Foam
52 94, 52421, 52427, 52439, 52504, 52606, 52609, E04C 141
Patent
active
055534325
ABSTRACT:
A curved block formwork element for use in forming structures such as curved cornices, lintels and window sills. The curved block formwork element comprises a substantially rectangular shaped block having two oppositely disposed side walls and two oppositely disposed end walls creating a hollow cavity inside, wherein a first of the side walls comprises a flat surface and a second of the side walls comprises a curved surface; means for vertically interlocking the block with a plurality of rectangular block formwork elements along a top and bottom surface of the block; and means for horizontally interlocking the blocks.
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Friedman Carl D.
Kent Christopher Todd
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