DOORS AND WINDOWS SYSTEM HAVING EARTHQUAKE-RESISTANT PERFORMANCE
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United States of America Patent
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Issued Date -
Apr 11, 2013
app pub date -
Jul 14, 2010
filing date -
Jun 16, 2010
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A Door or window system having earthquake-resistant performance, comprising: a main frame having two vertical frame members that are separated so as to be mutually parallel to each other, and an upper frame member and a lower frame member connected to the upper and lower end portions of the vertical frame members; a plurality of pillar members that are separated from the vertical frame members and arranged side by side thereto; a support beam, which is fixed to the end portions of the pillar members, extends horizontally, and has both end portions separated from the vertical frame members; and a damper, which is fixed between the support beam and the upper frame member, or between the support beam and the lower frame member, receives a horizontal load applied from the exterior, and is plastically-deformed when yielding to a horizontal load that is more than the tolerated horizontal load.
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Cited Art Landscape
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