US Patent 7986220 Automatic door system
Patent 7986220 was granted and assigned to Nabtesco Corporation on July, 2011 by the United States Patent and Trademark Office.
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Patent abstract
Whether interruption is present in the connections of automatic door constituting units is detected.
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Patent Inventor Names
Koji Kakuyama0
Shigeaki Sasaki0
Yoshinari Kiyomasa0
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US Patent 07986220 Automatic door system US Patent 7986220 Automatic door system
Infobox
Patent Number
079862200
Patent Number
79862200
Edits on 27 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
079862200
Date of Patent
July 26, 2011
0Patent Application Number
122784500
Date Filed
February 2, 2007
0Patent Primary Examiner
Edits on 8 Dec, 2021
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Infobox (+8 properties)
US Patent 07986220 Automatic door system
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07986220
Date of patent
July 26, 2011
Patent application number
12278450
Date Filed
February 2, 2007
Patent primary examiner
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