US Patent 8006805 Astragal construction
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Patent Citations Received
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Patent abstract
An elevator door panel for closing the opening to an elevator shaft comprising a generally planar steel sheet reinforced on the shaft side by a perimeter framework and intermediate vertical stiffening members. At its lower edge the panel includes a resilient seal member supported on a structural steel construction that is generally symmetrical about a vertical plane at a mid-section of the panel thickness.
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Patent Inventor Names
Darryl J. Greenaway0
David E. Kairis0
Richard W. Lajeunesse0
Steven P. Reynolds0
Zygmunt Dziwak0
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US Patent 08006805 Astragal construction US Patent 8006805 Astragal construction
Infobox
Patent Number
080068050
Patent Number
80068050
Edits on 28 Apr, 2023
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
080068050
Date of Patent
August 30, 2011
0Patent Application Number
103731430
Date Filed
February 24, 2003
0Patent Primary Examiner
Edits on 8 Dec, 2021
Golden AI
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US Patent 08006805 Astragal construction
Infobox
Is a
Patent jurisdiction
Patent number
08006805
Date of patent
August 30, 2011
Patent application number
10373143
Date Filed
February 24, 2003
Patent primary examiner
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