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Class Information
Number: 340/908.1
Name: Communications: electrical > Traffic control indicator > Portable > Barricade marker
Description: Subject matter wherein the indicator is mounted on, or combined with, a portable structure used as a barrier or as a hazard marker.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8710955 Automated gate system Apr. 29, 2014
8711004 Method and apparatus for reducing and controlling highway congestion to save on fuel costs Apr. 29, 2014
8704676 Dynamic road markers to provide visual feedback as to vehicle speed Apr. 22, 2014
8587453 Portable traffic signaling system Nov. 19, 2013
8466804 Incursion collision avoidance system for vehicle traffic control Jun. 18, 2013
8339283 Viewing device intended for comprehending the aerial environment Dec. 25, 2012
8319662 Ultra portable traffic management system Nov. 27, 2012
8164483 Portable electro-mechanical signal system Apr. 24, 2012
8149138 Barrier gate Apr. 3, 2012
8136969 Variable lighting system for optimizing night visibility Mar. 20, 2012
7982593 Alarm device of vehicle battery for monitoring voltage ranges in charging and discharging processes of vehicle battery Jul. 19, 2011
7973675 Goal-driven inference engine for traffic intersection management Jul. 5, 2011
7902998 Remotely-controlled traffic control system Mar. 8, 2011
7889093 System for safety information Feb. 15, 2011
7876237 Road cone Jan. 25, 2011
7872592 Warning light Jan. 18, 2011
7800515 Warning system for barriers of highways Sep. 21, 2010
7768428 Safety warning device using a visual tape with an optional laser component Aug. 3, 2010
7538688 Portable area safety zoning system May. 26, 2009
7538689 Methods and systems utilizing a programmable sign display located in proximity to a traffic light May. 26, 2009
7486201 Combined personalized traffic and weather report and alert system and method Feb. 3, 2009
7450029 Incursion collision avoidance system for vehicle traffic control Nov. 11, 2008
7425078 Rotating LED beacon Sep. 16, 2008
7423552 "Warning Bump" traffic safety device Sep. 9, 2008
7388515 Reversible highway sign warning lights Jun. 17, 2008
7348881 Reflective law enforcement vehicle decoy Mar. 25, 2008
7333029 Automated traffic control system Feb. 19, 2008
7307546 Bimodal replacement traffic light Dec. 11, 2007
7268701 Portable traffic signalling device Sep. 11, 2007
7264370 Light emitting diode roadway lighting system Sep. 4, 2007
7230546 Roadway incursion alert system Jun. 12, 2007
7109885 Portable expandable screen Sep. 19, 2006
7106179 Deployment system for ruggedized illuminating, marking, or signaling device Sep. 12, 2006
7088222 Ruggedized illuminating, marking, or signaling device and system Aug. 8, 2006
7030777 Roadway incursion alert system Apr. 18, 2006
7027653 Variation detecting apparatus, variation detecting method, and storage medium and system for storing program involved in the method Apr. 11, 2006
6989767 Obstacle detector-responsive movable barrier operator apparatus and method Jan. 24, 2006
6982652 Movable barrier operator with multiple lighting schemes and method Jan. 3, 2006
6969185 Safety barrier with illuminating components Nov. 29, 2005
6914540 Traffic area signage systems Jul. 5, 2005
6900735 Modular lighting device and actuation system May. 31, 2005
6839001 Safety strobe light Jan. 4, 2005
6836222 Taxiway barricade system Dec. 28, 2004
6816086 Driveway signaling device Nov. 9, 2004
6813370 Lane marker recognizing apparatus Nov. 2, 2004
6809654 Message board with work lights for vehicles Oct. 26, 2004
6794994 Aerially deployable marking device Sep. 21, 2004
6753762 Signalling beacon Jun. 22, 2004
6714140 Signal light for railroads or the like Mar. 30, 2004
6696977 Automatic gate control system for freeway interchanges Feb. 24, 2004

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