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US Patent 9869117 Door closer

OverviewStructured DataIssuesContributorsActivity
Is a
Patent
Patent
Date Filed
March 14, 2014
Date of Patent
January 16, 2018
Patent Application Number
14774913
Patent Citations Received
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US Patent 12071806 Modular hold-open device for door closers
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US Patent 12008851 Method for unlocking a lock using real-time wireless power supply
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US Patent 12104405 Door lock permitting electric locking and unlocking
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US Patent 11851935 Door opener capable of controlling door closing speed
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US Patent 11879285 Door assembly with high and low voltage electrical power supplies for integrated electric devices and methods of operating the door
0
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US Patent 11834889 Door opener with adjustable screw rod
0
Patent Inventor Names
Dustin E. Lawhon
0
Blue Houser
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Peter E. Zasowski
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
9869117
Patent Primary Examiner
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Justin Rephann

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