Universal Security Instruments, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 490
 
  
 
1004 OTHER MEASURING INSTRUMENTS, APPARATUS AND DEVICES333
 
  
 
1005 INSTRUMENTS, APPARATUS AND DEVICES FOR CHECKING, SECURITY OR TESTING120

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8766807 Dynamic alarm sensitivity adjustment and auto-calibrating smoke detectionSep 30, 10Jul 01, 14[G08B]
8395501 Dynamic alarm sensitivity adjustment and auto-calibrating smoke detection for reduced resource microprocessorsMar 08, 11Mar 12, 13[G08B]
8284065 Dynamic alarm sensitivity adjustment and auto-calibrating smoke detectionOct 02, 09Oct 09, 12[G08B]
D653566 Plug-in hazardous condition detectorOct 20, 10Feb 07, 12[1004]
D653574 Finned hazardous condition detectorOct 20, 10Feb 07, 12[1005]
7893825 Alarm origination latching system and methodNov 19, 08Feb 22, 11[G08B]
D627670 Hazardous condition detectorDec 01, 09Nov 23, 10[1004]
D627671 DC hazardous condition detectorDec 01, 09Nov 23, 10[1004]
D472175 Carbon monoxide detectorMar 25, 02Mar 25, 03[1005]
D439186 Chime housingMay 04, 00Mar 20, 01[1005]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0262,714 LOW PROFILE, HIGH FLOWTHROUGH SMOKE CHAMBERAbandonedApr 12, 11Oct 18, 12[G01N]
2011/0057,806 Hazardous Condition Detector with Hardware HushAbandonedSep 08, 10Mar 10, 11[G08B]
D376117 Corner mount passive infrared motion detectorExpiredAug 14, 95Dec 03, 96[]
D375097 Radio communicatorExpiredAug 14, 95Oct 29, 96[]
D367622 Smoke detector coverExpiredJan 30, 95Mar 05, 96[]
D367623 Smoke detector coverExpiredJan 30, 95Mar 05, 96[]
D364108 Smoke detector coverExpiredJan 30, 95Nov 14, 95[]
D306409 Smoke detectorExpiredDec 08, 86Mar 06, 90[]
4631527 Transmitter-receiver coded security alarm systemExpiredNov 25, 80Dec 23, 86[G08B]
D271002 Case for an alarm system central controllerExpiredDec 03, 80Oct 18, 83[D100, D130]
D265310 TelephoneExpiredJul 24, 79Jul 06, 82[D140]
D257354 Portable tire inflating unitExpiredMar 13, 78Oct 14, 80[D150]
D256670 BoxExpiredSep 25, 78Sep 02, 80[D090]
D256556 Automobile alarm packageExpiredSep 25, 78Aug 26, 80[D090]
4187058 Portable air compressorExpiredJun 22, 78Feb 05, 80[F04B]
4187496 Keyless vehicle intrusion alarmExpiredDec 12, 77Feb 05, 80[B60R]

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