Patents for E01F 13 - Arrangements for obstructing or restricting traffic, e.g. gates, barricades (5,265)
02/1986
02/25/1986US4572080 Movable stops for railway vehicles
02/18/1986US4571118 Simulated tubular highway safety device
01/1986
01/29/1986EP0169296A1 Drive mechanism
01/29/1986EP0169200A1 Movable buffer stop apparatus for railway tracks
01/02/1986EP0166145A1 Road barrier
11/1985
11/26/1985US4554695 Vehicular road block
11/12/1985US4552341 Method of protecting a roadway maintenance and construction site
10/1985
10/01/1985US4544303 Protective traffic barrier
09/1985
09/25/1985EP0155461A1 Portable traffic marker
09/04/1985EP0153543A1 Process for making a safety barrier, and safety barrier obtained by this process
08/1985
08/20/1985US4535974 For use in parking lots
08/06/1985US4533122 Barrier system
07/1985
07/31/1985EP0149963A1 Roadway barrier
07/30/1985US4531472 Indicator and barrier assembly for parking space
07/30/1985US4531325 Hinged vehicle gate arm
07/16/1985CA1190422A1 Extensible and retractable barrier
07/02/1985US4526347 Fence assembly
06/1985
06/25/1985US4524953 Adjustable protective rope barrier
05/1985
05/22/1985EP0142279A2 Battery powered lamp unit and supporting container
05/15/1985EP0141564A2 A base to maintain an upstanding element
05/08/1985EP0139954A1 Frame consisting of detachable structural members
05/07/1985US4516109 Road barricade flasher light combination
05/07/1985US4515499 Traffic lane delineator
04/1985
04/02/1985CA1184797A1 Fence assembly
03/1985
03/05/1985US4503423 Extensible and retractable barrier and electromagnetic intrusion detector therefor
02/1985
02/26/1985CA1183032A1 Automatic traffic control gate
01/1985
01/15/1985US4493164 Method and apparatus for door protection
12/1984
12/27/1984EP0128897A1 Skirt member for crossing guard rail
12/25/1984US4490068 Hydraulic safety barrier traffic-way controller
11/1984
11/06/1984CA1177299A1 Parking space guard
10/1984
10/03/1984EP0120795A1 Pivotable feet and street furniture, especially portable barrier units comprising such feet
10/02/1984US4473948 Tire puncturing device
09/1984
09/27/1984WO1984003671A1 Movable stops for railway vehicles
08/1984
08/14/1984US4465262 Portable expandable barrier
07/1984
07/31/1984US4462573 Support post for temporary guard-rail chains
07/31/1984CA1171631A1 Framework comprising separably connected profile bars
07/03/1984US4457105 Barrier assembly
06/1984
06/21/1984WO1984002314A1 Skirt member for crossing guard rail
06/19/1984US4455103 Framework comprising separably connected profile bars
03/1984
03/06/1984US4434578 Automatic traffic control gate
12/1983
12/27/1983CA1159538A1 Electrically controlled safety mechanism for highway exit ramp
11/1983
11/30/1983EP0095032A1 Pivoting obstruction post for parking lots
11/22/1983US4416085 Automatic gate opener
11/16/1983EP0094306A1 Enclosure especially intended to surround sports grounds
10/1983
10/26/1983EP0092282A1 A retractable road barrier
08/1983
08/31/1983EP0087351A1 Device for blocking the access, particularly for individual parking spaces
07/1983
07/20/1983EP0083983A1 Road barriers and road signs
07/19/1983US4394005 Collapsible traffic barricade
05/1983
05/17/1983US4383782 Traffic barricade
05/17/1983CA1146394A1 Audience control barrier
05/10/1983US4382714 Vehicle disabling means
04/1983
04/06/1983EP0020659B1 Safety barrier for defining boundaries of roadway
03/1983
03/15/1983US4376594 Traffic guide employable as a median barrier and road edge barrier
03/15/1983CA1142803A1 Traffic barricade
02/1983
02/09/1983EP0071213A2 Laminated article for construction purposes, and its application
02/08/1983US4372536 Traffic barricade
02/01/1983US4371284 Barrier extension adapter
01/1983
01/26/1983EP0070362A1 Frame consisting of detachable profiles
01/12/1983EP0069473A1 A fence assembly
01/11/1983US4367975 Traffic barriers
12/1982
12/21/1982US4364200 Automatically operable automotive vehicle gate apparatus provided with self protection and automotive protection
12/07/1982US4362433 Flood disaster control bag
12/07/1982US4362424 Speed bump
11/1982
11/30/1982US4361314 Device for attaching a second component to a first component in a secure but detachable manner
11/30/1982US4361313 Dismountable barrier
11/24/1982EP0065199A2 Coupling system for establishing delimitating structures, and interconnectable blocks for said system
11/02/1982US4356668 Method and apparatus for door protection
11/02/1982US4356666 Flexible parking space barrier
10/1982
10/19/1982US4354771 Motorized curb barrier traffic-way controller
10/19/1982CA1133738A1 Pivoting breakaway coupling system
08/1982
08/17/1982CA1129695A1 Barricade bracket
08/03/1982US4342525 Retractable speed bump
06/1982
06/08/1982US4333268 Energy saving electrically actuated barrier gate control means operable from solar energy
06/01/1982US4332503 Apparatus for signaling direction of travel on a road bed
04/1982
04/20/1982US4325651 Protected traffic controller spikes
04/06/1982CA1121129A1 System for anchoring structural members
03/1982
03/16/1982US4320380 Electronically controlled safety mechanism for highway exit ramp
03/02/1982US4318079 Motorized tire barrier and signal barrier traffic-way controller
02/1982
02/09/1982CA1117993A1 Handrail and crash rail
01/1982
01/26/1982US4312600 Traffic barricade
01/19/1982US4311983 Vehicle parking signal device
01/06/1982EP0042855A1 Hollow section of synthetic material
12/1981
12/30/1981EP0042810A2 Means for resiliently connecting two tube sections coaxially end to end, and uses
11/1981
11/10/1981US4299507 Two-piece controlled motion hinge coupler joint
11/03/1981US4298186 Hollow plastic barricade
10/1981
10/27/1981US4296573 Audience control barrier
08/1981
08/04/1981US4281524 Key-controlled lock for a barrier cable
07/1981
07/23/1981WO1981002033A1 Hollow section of synthetic material
06/1981
06/02/1981CA1102155A1 Device for reserving individual parking areas
06/02/1981CA1102086A2 Roadway/traffic delineator
05/1981
05/27/1981EP0029035A1 Barrier with retractable post
04/1981
04/28/1981CA1099970A1 Dismountable barrier
04/01/1981EP0026166A1 A device for attaching a second component to a first component in a secure but detachable manner
03/1981
03/31/1981US4258502 Moving automated toll collectors
03/17/1981US4255913 Hollow sleeve brackets
03/03/1981US4253777 Disposable traffic barricade
02/1981
02/24/1981US4253085 Flashing light indicator structures
01/1981
01/07/1981EP0020659A1 Safety barrier for defining boundaries of roadway.
11/1980
11/27/1980WO1980002576A1 Barrier with retractable post
11/11/1980US4232484 Apparatus for moving toll bars or the like
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