Patents for E01F 13 - Arrangements for obstructing or restricting traffic, e.g. gates, barricades (5,265)
11/1980
11/11/1980US4232466 Collapsible display frame
11/04/1980US4231676 Collapsible traffic barricade
10/1980
10/14/1980US4227344 Automatic parking lot gate with four-way flex connector
09/1980
09/17/1980EP0015255A1 Barring post of a parking place for a vehicle
09/02/1980US4219969 Pivoting breakaway coupling system
08/1980
08/19/1980US4218157 Parking lot marker apparatus
06/1980
06/26/1980WO1980001292A1 Device for traffic guiding use able as a separation and edging means for the road
06/17/1980CA1079584A1 Warning, marking and/or barrier equipment
06/11/1980EP0012001A2 Traffic barriers
04/1980
04/29/1980US4200261 Handrail and crash rail
04/22/1980CA1075978A1 Traffic control barrel
03/1980
03/20/1980WO1980000465A1 Barring post of a parking place for a vehicule
02/1980
02/26/1980US4190379 Device for reserving individual parking areas
01/1980
01/29/1980CA1070623A1 Shopping cart braking apparatus
01/15/1980US4183695 Collapsible barricade
01/15/1980US4183317 Versatile all purpose barricade structures
01/01/1980US4181292 Barricade bracket
09/1979
09/18/1979CA1062520A1 Fencing
09/05/1979EP0003945A1 Vehicle barrier
07/1979
07/17/1979CA1058589A1 Portable traffic barricade with warning signal lamp
06/1979
06/19/1979US4158514 Safety traffic controller
05/1979
05/29/1979US4156476 Noise control devices
05/08/1979US4152871 Vehicle barricade
04/1979
04/17/1979US4149341 Security gate
02/1979
02/06/1979US4138095 Roadway barrier
01/1979
01/09/1979US4133140 Safety mechanism for highway exit ramp
11/1978
11/07/1978US4124197 Safety traffic barrier
11/07/1978US4124196 Portable device for screening off an accident scene from view
10/1978
10/17/1978US4120384 Shopping cart braking apparatus
09/1978
09/19/1978CA1038641A1 Entrance security
09/05/1978US4111400 Electrified fence
08/1978
08/08/1978US4105190 Safety device
08/08/1978US4104980 Collapsible road barrier
07/1978
07/18/1978US4101235 Parking lot exit control means
07/18/1978US4101234 Shopping cart theft-control apparatus
06/1978
06/27/1978US4097170 Modular traffic controller
06/27/1978US4096782 Barrier for wheeled vehicles
04/1978
04/04/1978US4083033 Traffic control element
02/1978
02/21/1978US4074538 Wall structures
01/1978
01/31/1978US4071224 Traffic safety control module system
12/1977
12/27/1977US4065104 School crossing barricade
12/13/1977US4062149 Parking space barrier
10/1977
10/25/1977US4055104 Tire piercing munition
09/1977
09/27/1977US4050401 Barricade system
09/27/1977US4050190 Lockable obstruction post
09/13/1977US4047330 Barrier for mopeds and bicycles
08/1977
08/09/1977US4040759 Or barrier arrangement
07/1977
07/19/1977US4035955 Boom gate
05/1977
05/03/1977US4021020 Road barricade and method of making same
04/1977
04/12/1977US4016679 Traffic control apparatus
03/1977
03/29/1977US4014560 Traffic barricade dolley
02/1977
02/01/1977US4005537 Fold-a-board
01/1977
01/18/1977US4003178 Open mesh metal panels
01/18/1977US4003161 Mechanical barrier
01/04/1977US4001778 Flasher lamp/protective container assembly
11/1976
11/09/1976US3990182 Entrance security
09/1976
09/28/1976US3982735 Dismantable and directable rail or balustrade
08/1976
08/24/1976US3975861 Automated parking gate and controls
07/1976
07/27/1976US3971331 Plastic barricade panel
07/13/1976US3968596 Vehicle barriers
05/1976
05/18/1976US3956853 Lockable and releasable parking space barrier
04/1976
04/27/1976US3952690 Highway barricade
04/27/1976US3952453 Safety barrier
04/20/1976US3950873 Support post for use with a plurality of traffic warning devices
04/06/1976US3948375 Self-enforcing parking system
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