Self-supporting pier for a retractable roof system for a large building structure
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United States of America Patent
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May 22, 2018
Issued Date -
N/A
app pub date -
Jul 14, 2009
filing date -
Jul 14, 2008
priority date (Note) -
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Abstract
A retractable roof system (30) for a large building structure (32) for selectively closing off an opening (39) of a fixed roof (34) of the building structure (32), the system includes at least one roof section (40) movably mountable on at least one pier (42) of substantially C-section when viewed in profile. The or each pier (42) comprises a ground-engaging foot (43) with an upstanding substantially columnar portion (48) leading to a substantially horizontal top section (50) provided with a movable bracket (44) reciprocable in guide channels (54) formed in the top section (50) and actuable by a deployment mechanism (46).
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