Adjustable pier

Static structures (e.g. – buildings) – Footing or foundation type – Concrete type

Reexamination Certificate

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Details

C052S118000, C052S126100, C052S298000, C248S296100, C248S679000

Reexamination Certificate

active

07454871

ABSTRACT:
An adjustable pier system that allows the elevation of a building structure to be readily adjusted when soil subsidence occurs. The adjustable pier includes telescopically intercoupled upper and lower members. The lower member is coupled to a grade beam or spread footing, while the upper member is coupled to a sill beam of the structure. When the elevation of the structure is adjusted upwardly, the adjustable pier is automatically extended. After extension, a mechanical stop can be inserted between the upper and lower members to prevent retraction of the adjustable pier.

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