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US Patent 11891839 Exit device systems and methods
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Patent
0
Date Filed
October 4, 2022
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Date of Patent
February 6, 2024
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Patent Application Number
17959769
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Patent Citations
US Patent 8070192 Dogging device for latch assembly
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US Patent 8480136 Exit device and method of operating the same
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US Patent 8495836 Door hardware drive mechanism with sensor
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US Patent 8915523 Panic hardware dogging release device
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US Patent 8978305 Apparatus and method for electromechanically retracting a door latch
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US Patent 9151096 Access control device for a door
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US Patent 9335056 Electromechanical assembly for oven door latching
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US Patent 9361771 Door lock sensor and alarm
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US Patent 10107015 Electric latch retraction push-bar device
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US Patent 10344502 User sensing exit device
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•••
Patent Inventor Names
Jack R. Lehner, Jr.
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Mohammed M. Ali
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Suresha Chandrasekhara
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Matthew A. Phillips
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Evan Ballard
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Paul R. Arlinghaus
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Patent Jurisdiction
United States Patent and Trademark Office
0
Patent Number
11891839
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Patent Primary Examiner
Kristina R Fulton
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CPC Code
Y10T 292/0908
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E05B 65/108
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E05B 17/22
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E05B 41/00
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E05B 47/0001
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E05B 63/246
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E05B 65/06
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E05B 65/1013
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E05B 65/1053
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E05B 65/1093
0
•••
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