Marker
AssigneeSea-Cubed Limited
InventorGilly Michael Duncan Fox
Life of this patent
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Abstract
A marker is provided for use with a plaster covering. An indicator arrangement is activated by moisture from the plaster covering to provide an indication which is visible from the exposed face of the plaster covering. This may be by swelling, releasing a dye or ink, pushing a pin through the plaster or in other ways.
Claims37
A marker for plaster coverings, the marker comprising an indicator arrangement operable when activated by moisture from a plaster covering applied across the marker, to provide an indication which is visible from the exposed face of the plaster covering.
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Dependencies are inferred from the claim text.