Protective sheath for water-eroded wood piling
OwnerCharles A. Papworthinventor
Life of this patent
Estimating the term…
Abstract
The present sheath for a water-eroded wood piling is a longitudinally split, flexible and resilient plastic casing with overlapping circumferential end segments. The casing has a preformed, integral spout at its upper end into which wet concrete can be poured to fill the casing around the eroded section of the piling. Flexible bands clamp the casing tightly around the piling, and the spout has aligned openings in its opposite sides for passing the uppermost one of these bands. The casing may comprise two or more longitudinal sections in overlapped sealed engagement with each other end-to-end for enclosing a long eroded section of the piling.
Claims4
In a protective sheath for attachment to an upstanding wood piling in place in a body of water and having a water-eroded area in the vicinity of the water line, said protective sheath comprising a preformed, longitudinally split casing of water-resistant plastic material having a length greater than the height of the eroded area of the piling for circumferentially enclosing the latter, said casing having overlapping opposite circumferential end segments disconnected from each other along the entire length of the casing and arranged with one circumferentially overlapping the other on the outside, said end segments of the casing being sufficiently flexible to be spread apart to enable the casing to be expanded radially and applied around the piling and being sufficiently resilient to spring back into said overlapping relationship after the casing has been applied around the piling, and means for clamping said casing directly to the piling above and below the eroded area,
- the improvement wherein said casing has a preformed integral, outwardly offset spout at its upper end spaced circumferentially from said overlapping end segments and providing at the top of the casing a pour opening for concrete or the like, said spout extending down along the casing a distance sufficient to reach the eroded area of the piling to which the casing is applied.
Dependencies are inferred from the claim text.