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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 7538689 |
Methods and systems utilizing a programmable sign display located in proximity to a traffic light |
May. 26, 2009 |
| 7538688 |
Portable area safety zoning system |
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 |
| 6683540 |
Railroad crossing signal apparatus |
Jan. 27, 2004 |
| 6683532 |
Portable warning light system |
Jan. 27, 2004 |
| 6559774 |
Dynamic work zone safety system and method |
May. 6, 2003 |
| 6556147 |
Pylon with internal lighting |
Apr. 29, 2003 |
| 6549121 |
Illuminated emergency signaling device |
Apr. 15, 2003 |
| 6522263 |
Traffic control system and kit |
Feb. 18, 2003 |
| 6512451 |
Manhole vehicle sensor |
Jan. 28, 2003 |
| 6486797 |
Turbo flare hazard maker |
Nov. 26, 2002 |
| 6483439 |
Multi color and omni directional warning lamp |
Nov. 19, 2002 |
| 6452509 |
Device and method for signalling at a runway |
Sep. 17, 2002 |
| 6448905 |
Robotic traffic signalling device |
Sep. 10, 2002 |
| 6384742 |
Pedestrian crosswalk signal apparatus--pedestrian crosswalk |
May. 7, 2002 |
| 6384735 |
Device for signaling conditions for electrical machines |
May. 7, 2002 |
| 6366214 |
Warning light |
Apr. 2, 2002 |
| 6323781 |
Electronically steerable light output viewing angles for traffic signals |
Nov. 27, 2001 |
| 6288651 |
Portable roadway perimeter alarm |
Sep. 11, 2001 |
| 6275149 |
Illuminant triangular warning arrangement |
Aug. 14, 2001 |
| 6259375 |
Highway warning system |
Jul. 10, 2001 |
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