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1990-05-14 |
1992-11-24 |
Trans-Atlantic Company |
Exit door actuator
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US5412961A
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1993-06-01 |
1995-05-09 |
Von Duprin, Inc. |
Exit delaying mechanism for panic exit door
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US8156671B2
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2004-10-29 |
2012-04-17 |
Yale Security Inc. |
Photoluminescent exit device
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USD541633S1
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2005-07-15 |
2007-05-01 |
Von Duprin, Inc. |
Exit device centercase cover
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TWM381660U
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2010-01-12 |
2010-06-01 |
I Tek Metal Mfg Co Ltd |
Operation device for channel lock
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2010-02-09 |
2012-09-18 |
I-Tek Metal Mfg. Co., Ltd. |
Operating device for lock
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USD623499S1
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2010-02-12 |
2010-09-14 |
I-Tek Metal Mfg. Co., Ltd. |
Cover for a fireproof door lock
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US8201857B2
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2010-03-30 |
2012-06-19 |
I-Tek Metal Mfg. Co., Ltd. |
Adjustable driving mechanism for panic exit door lock
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USD656386S1
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2011-06-08 |
2012-03-27 |
I-Tek Metal Mfg. Co., Ltd. |
Cover for a passageway door lock
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USD669336S1
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2011-09-16 |
2012-10-23 |
I-Tek Metal Mfg. Co., Ltd. |
Passageway door lock
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USD669333S1
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2011-09-16 |
2012-10-23 |
I-Tek Metal Mfg. Co., Ltd. |
Passageway door lock
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USD669334S1
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2011-09-16 |
2012-10-23 |
I-Tek Metal Mfg. Co., Ltd. |
Passageway door lock
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2013-05-23 |
2015-11-24 |
Triangle Brass Manufacturing Company, Inc. |
Cover trim for a push bar of an exit device
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2014-03-10 |
2016-03-01 |
I-Tek Metal Mfg. Co., Ltd. |
Panic exit door lock with an indication of a locking state
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US9945158B2
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2015-02-05 |
2018-04-17 |
Schlage Lock Company Llc |
Dogging security indicator for exit device
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2015-09-18 |
2017-03-23 |
Thase Enterprise Co., Ltd. |
Door latch assembly
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TWM531979U
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2016-08-10 |
2016-11-11 |
Powertek Hardware Co Ltd |
Electronic cathode lock
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*
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2018-04-09 |
2021-10-12 |
Sargent Manufacturing Company |
Exit device
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USD867103S1
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2018-04-09 |
2019-11-19 |
Assa Abloy Access And Egress Hardware Group, Inc. |
Exit device
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USD867851S1
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2018-04-09 |
2019-11-26 |
Sargent Manufacturing Company |
Exit device
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TWM579672U
(en)
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2018-12-17 |
2019-06-21 |
翔光工業股份有限公司 |
Lock capable of being free of adjusting installation position
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USD906085S1
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*
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2019-01-28 |
2020-12-29 |
Assa Abloy Access And Egress Hardware Group, Inc. |
Exit device with status indicator
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USD906084S1
(en)
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2019-01-28 |
2020-12-29 |
Sargent Manufacturing Company |
Exit device with status indicator
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US11332961B2
(en)
*
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2019-02-06 |
2022-05-17 |
Schlage Lock Company Llc |
Motorized latch retraction with return boost
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(en)
*
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2019-12-03 |
2022-08-16 |
Schlage Lock Company Llc |
Exit device trim locking
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US11851915B2
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2020-04-28 |
2023-12-26 |
Schlage Lock Company Llc |
Rotation converter
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TWM600785U
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*
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2020-06-08 |
2020-09-01 |
田晉五金製品股份有限公司 |
Door lock device and electric control assembly thereof
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2020-11-05 |
2024-08-20 |
Assa Abloy Access And Egress Hardware Group, Inc. |
Exit device with indicator
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