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US 2015/0048543 A1Published application
Shuttering for Concrete Slab
OwnerAndrew Keeninventor
Life of this patent
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Abstract
A method of laying concrete slabs comprising: providing shuttering having a regular wave shape along a side of a first slab to be cast at which side a second slab will subsequently be cast; casting the first slab; removing the regular-wave-shape shuttering; casting a second slab, whereby the slabs have inter-digitated protrusions of the regular wave shape along their adjoining sides.
Claims15
1-14. (canceled)
A method of laying concrete slabs comprising:
- providing shuttering having a regular wave shape, when viewed from above and throughout the full depth of a slab to be lain, along a side of a first slab to be lain by casting at which side a second slab will subsequently be cast;
- casting the first slab;
- removing the regular-wave-shape shuttering;
- casting a second slab,
- whereby the slabs have inter-digitated protrusions of the regular wave shape to the full depth of the slab along their adjoining sides imparted by the shuttering.
2 more elements
Dependencies are inferred from the claim text.