Static structures (e.g. – buildings) – With component having discrete prestressing means – Slab or panel construction
Reexamination Certificate
2007-03-13
2007-03-13
Canfield, Robert (Department: 3635)
Static structures (e.g., buildings)
With component having discrete prestressing means
Slab or panel construction
C052S173100, C052S293200, C052S293300, C052S295000, C052S741130, C256S065140
Reexamination Certificate
active
10695587
ABSTRACT:
A post tensioned wall includes accessible clamping plates at the ends of selected tensioning rods. Each post of a fence section is welded to a corresponding clamping plate to mechanically attach the post to the tensioning rod extending from a footing or foundation and through the wall.
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Campbell, Jr. Richard C.
Greenberg Harold H.
Cahill von Hellens & Glazer, P.L.C.
Canfield Robert
Pyramid Retaining Walls, LLC
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