Patents
Patents for E01F 15 - Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact (6,603)
02/1982
02/09/1982CA1117993A1 Handrail and crash rail
12/1981
12/30/1981EP0042645A2 Obstacle protection arrangement
12/29/1981US4307973 Road barrier
12/29/1981US4307876 Energy absorption apparatus
12/22/1981US4306362 Blade assembly
12/22/1981CA1114795A1 Reflection device for roadside marking
12/08/1981US4304395 Bearing pad for supporting a brace for a highway fence
12/01/1981US4303723 Barium sulfate in chlorinated polyethylene coated on pvc impregnated mexh sheet, laminated to metal
10/1981
10/20/1981US4295637 Guard rail
09/1981
09/22/1981US4290712 Plastic post apparatus and methods
09/22/1981US4290585 Vehicle-stopping device for safety barriers
09/15/1981US4289419 Inertial barrier system
09/15/1981US4289301 Post for a guard rail
09/08/1981US4288061 Safety barrier which is especially useful for motorways
08/1981
08/12/1981EP0033711A2 Sound barrier material
06/1981
06/30/1981CA1103965A1 Highway sacrificial barrier
06/02/1981CA1102086A2 Roadway/traffic delineator
05/1981
05/26/1981US4268992 Tree protector
05/19/1981US4268186 Road guard belt
05/12/1981US4266917 Method and machine for slip forming median barrier walls for highways
05/12/1981CA1100800A1 Device in concrete blocks
04/1981
04/28/1981CA1099970A1 Dismountable barrier
01/1981
01/07/1981EP0020659A1 Safety barrier for defining boundaries of roadway.
10/1980
10/15/1980EP0017136A1 Plastic post apparatus and methods
10/01/1980EP0015927A1 A reflection device for roadside marking.
09/1980
09/17/1980EP0015257A1 Improvements in limit marking units
09/16/1980US4222552 Highway guardrail cover
09/16/1980CA1085574A1 Knockover roadway marker post
08/1980
08/06/1980EP0014172A1 Protective wall for road-vehicle guidance and for shielding residents from traffic noise
08/06/1980EP0014171A1 Safety guide for road traffic
08/05/1980CA1082969A1 Tongue-and-groove coupling for highway traffic barricade
06/1980
06/26/1980WO1980001292A1 Device for traffic guiding use able as a separation and edging means for the road
04/1980
04/29/1980US4200310 Energy absorbing system
04/29/1980US4200261 Handrail and crash rail
04/15/1980US4198036 Inflatable protective cushion
02/1980
02/26/1980US4190380 Device in concrete blocks
02/26/1980US4190376 Fastening device for a safety fence beam
02/26/1980US4190275 Impact attenuator
02/20/1980EP0007963A1 Method and device for measuring or detecting a mechanical change of state or its time derivative
02/05/1980US4186913 Barrier
01/1980
01/15/1980US4183505 Guard barrier system
01/15/1980US4183504 Highway sacrificial barrier
01/08/1980CA1069361A1 Concrete block, primarily intended for use as a road barrier
10/1979
10/18/1979WO1979000809A1 A reflection device for roadside marking
08/1979
08/23/1979WO1979000559A1 Improvements in limit marking units
07/1979
07/03/1979CA1057545A1 Safety barrier for motorways and method of manufacture of the said safety barrier
06/1979
06/28/1979WO1979000369A1 Method and device for measuring or detecting a mechanical change of state or its time derivative
05/1979
05/22/1979CA1054772A1 Breakaway coupling assembly with fracture-initiating washer
03/1979
03/27/1979US4146212 Metal railing
03/20/1979CA1050797A1 Cable-reinforced safety barrier
02/1979
02/06/1979US4138095 Roadway barrier
02/06/1979US4138093 Guard rail cell
12/1978
12/12/1978CA1044263A1 Device for absorbing impact energy
11/1978
11/07/1978CA1041814A1 Impact barrier and restraint
10/1978
10/24/1978CA1040911A1 Median barrier for highways and the like
10/03/1978US4118014 For structures such as highway abutments
09/1978
09/12/1978US4113400 Impact resistant tongue-and-groove coupling for highway traffic barricades
09/12/1978US4113110 Pallet rack and post protector assembly
08/1978
08/15/1978US4106879 Knockover roadway marker post
08/15/1978CA1036313A1 Reusable yielding post supports
08/08/1978US4105353 Barrier with internal drainage duct
07/1978
07/18/1978US4101115 Crash cushion
06/1978
06/20/1978US4095560 Baled tire process
05/1978
05/23/1978US4090694 Go-cart guard rail
05/16/1978US4089615 Concrete block, primarily intended for use as a road barrier
04/1978
04/25/1978US4086015 Crash moderation system for roads, highways, railways, airfields and harbors
03/1978
03/21/1978US4079924 Shock absorber
02/1978
02/21/1978USRE29544 Energy absorbing deceleration barriers
02/21/1978US4075473 Cable-reinforced safety barrier
02/14/1978US4073482 Inertial barrier system
02/07/1978US4072022 Apparatus for protecting bridge pillars
01/1978
01/03/1978US4066244 Vehicular energy absorber
12/1977
12/20/1977US4063713 Guard rail
12/13/1977US4062521 Safety barrier which is especially useful for motorway and a method of manufacture of the said safety barrier
11/1977
11/22/1977US4059362 Concrete highway traffic barricade having integrally formed coupling
11/08/1977US4057141 Baled tire product
09/1977
09/13/1977US4047702 Device for absorbing impact energy
09/13/1977US4047701 End assembly for roadway guard rail
06/1977
06/21/1977US4030706 Highway guard rail bumper guard
05/1977
05/10/1977US4022452 Pole guard
05/10/1977US4021977 Reusable yielding post supports
04/1977
04/12/1977US4017200 Highway lane divider barrier and apparatus for shifting the same
03/1977
03/29/1977US4014560 Traffic barricade dolley
02/1977
02/22/1977US4008915 Impact barrier for vehicles
02/15/1977US4007917 Structures for absorbing impact energy
01/1977
01/25/1977US4004857 Moveable barrier apparatus for roadway
12/1976
12/14/1976US3997150 Shock absorbing guard
12/14/1976US3997149 Shock absorbing guard
09/1976
09/28/1976US3982735 Dismantable and directable rail or balustrade
09/28/1976US3982734 Impact barrier and restraint
09/21/1976US3981486 Shock absorber and guide rail assembly including the same
09/14/1976US3980279 Interlocking system for roadway traffic barriers
07/1976
07/06/1976US3967704 Vehicle decelerating means
06/1976
06/29/1976US3966173 Median barrier for highways and the like
06/15/1976US3963218 Vehicle guardrail with metal core
05/1976
05/25/1976US3958890 Apparatus and method for moving roadway lane dividers
05/04/1976US3954253 Safety barrier including a method for erecting the same
04/1976
04/20/1976US3951384 Impact absorbing device
03/1976
03/23/1976US3945747 Edging guide
03/16/1976US3944187 Roadway impact attenuator
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