Patents
Patents for E01F - Additional work, such as equipping roads or the construction of platforms, helicopter landing stages, signs, snow fences, or the like (53)
04/2011
04/20/2011EP1794370B1 Collision-safe frame for large traffic gantries
07/2008
07/30/2008EP1948869A1 Breakaway base for road columns
10/2007
10/31/2007EP1848860A1 Hollow yielding pole structure for use in traffic areas
10/03/2007CN200955129Y Multifunction walk-guide device
06/2007
06/13/2007EP1794370A1 Collision-safe frame for large traffic gantries
05/2007
05/10/2007WO2007053040A1 Breakaway base for road columns
04/2007
04/26/2007WO2005010279A3 A safety cone placing device and method
01/2007
01/03/2007EP1214475B1 Installation with traffic sign devices
10/2006
10/24/2006US7124892 Safety cone holder device
09/2006
09/08/2006WO2006093415A1 Hollow yielding pole structure for use in traffic areas
03/2006
03/23/2006WO2006031126A1 Collision-safe frame for large traffic gantries
03/07/2006US7007420 Barricade sign
02/2006
02/16/2006WO2005113898A9 Reflector device
01/2006
01/04/2006EP1612334A1 A road crash barrier
01/04/2006EP1612333A1 Post
12/2005
12/01/2005WO2005113898A1 Reflector device
10/2005
10/12/2005CN1680662A Device with grounding antiskid or guiding indicator
08/2005
08/25/2005WO2005019536A3 A barricade sign
05/2005
05/26/2005WO2005012645A3 Safety cone holder device
05/05/2005US20050091895 Barricade sign
03/2005
03/10/2005US20050051452 Safety cone holder device
03/03/2005WO2005019536A2 A barricade sign
02/2005
02/10/2005WO2005012645A2 Safety cone holder device
02/03/2005WO2005010279A2 A safety cone placing device and method
06/2002
06/19/2002EP1214475A1 Traffic sign device
11/2000
11/30/2000WO2000071817A1 Traffic sign device
10/2000
10/31/2000CA2104311C Rubber vehicular impact barrier
11/1998
11/17/1998US5837350 Wide range vertical retroreflective delineator
07/1997
07/30/1997EP0629251B1 Road marking
04/1996
04/26/1996CA2161188A1 Metallic safety barrier
07/1995
07/25/1995US5435663 Road marking
02/1995
02/22/1995EP0639674A1 Rubber vehicular impact barrier
12/1994
12/21/1994EP0629251A1 Road marking.
08/1994
08/09/1994US5336016 Rubber vehicular impact barrier
09/1993
09/16/1993WO1993018237A1 Road marking
09/16/1993CA2117646A1 Road marking
09/08/1993EP0458824B1 Road barricade
05/1993
05/11/1993CA1317497C Modular anti-intrusion barrier
03/1993
03/31/1993CA2074636A1 Method and apparatus for dispensing and retrieving highway warning markers
12/1991
12/04/1991EP0458824A1 Road barricade.
08/1991
08/28/1991EP0288537B1 Modular anti-intrusion barrier
03/1991
03/12/1991US4998843 Modular anti-intrusion barrier
09/1990
09/12/1990EP0387092A2 Traffic monitoring equipment
08/1990
08/17/1990WO1990009487A1 Road barricade
08/17/1990CA2047206A1 Road barricade
11/1988
11/02/1988EP0288537A1 Modular anti-intrusion barrier.
05/1988
05/19/1988WO1988003582A1 Modular anti-intrusion barrier
04/1983
04/13/1983EP0076258A1 A device for roadmarking
05/1982
05/27/1982WO1982001730A1 A device for roadmarking
08/1980
08/05/1980CA1083112A1 Snowplowing resisting road surface marking tape material
02/1980
02/12/1980CA1071588A1 Actuator for pressurized container
10/1979
10/23/1979US4171758 Child-safe actuator for pressurized container
06/1976
06/29/1976US3965596 Improvements in or relating to a marking system