Sign cover
    2.
    发明授权

    公开(公告)号:US11610518B1

    公开(公告)日:2023-03-21

    申请号:US17867953

    申请日:2022-07-19

    申请人: Michael J DiTella

    发明人: Michael J DiTella

    IPC分类号: G09F7/18 G09F13/16 E01F9/604

    摘要: A sign cover includes a first portion fixed at a top side thereof with a top side of a second portion. Peripheral edges of the portions extend past a peripheral edge of a sign by a margin area when the portions are positioned over a front side and a rear side of the sign in a deployed configuration. The margin area of the portions each include a plurality of two-part mechanical fasteners. As such, in use, with the first portion and the second portion draped over the sign, the two-part mechanical fasteners hold the cover onto the sign. The first portion may include one or more transparent pockets for displaying one of several alternate signs.

    DEVICE WITH ELECTRICAL OR PNEUMATIC ACTUATION OF A FOLDING MECHANISM FOR ENCOURAGEMENT OF REDUCTION OF VEHICLE SPEED

    公开(公告)号:US20200263372A1

    公开(公告)日:2020-08-20

    申请号:US16637916

    申请日:2018-07-12

    申请人: Viktor NASTEV

    发明人: Viktor NASTEV

    IPC分类号: E01F9/529 E01F9/30 E01F9/604

    摘要: The device with electrical or pneumatic actuation of a folding mechanism for encouragement of reduction of vehicle speed consists of bars with accelerometers that function as step-on sensors, which transmit information to a controller that immediately determines the speed of the movement of a vehicle, after which it sends an order to an actuator with electric motor or a pneumatic actuator with an aim of raising the folding speed reduction mechanism in the case when the vehicle moves at a speed that is higher than the one programmed into the controller and after a certain period of time to return the device to its standby position, or to leave it in the standby position, i.e. not to raise the folding speed reduction mechanism. if the vehicle is moving at a speed that is lower than the one programmed in the controller.

    PLOWTECTOR SYSTEMS
    4.
    发明申请
    PLOWTECTOR SYSTEMS 审中-公开

    公开(公告)号:US20170284042A1

    公开(公告)日:2017-10-05

    申请号:US15085331

    申请日:2016-03-30

    申请人: Marc Leclerc

    发明人: Marc Leclerc

    IPC分类号: E01F9/65 E01F9/604

    CPC分类号: E01F9/65 E01F9/604 E01F9/61

    摘要: A plowtector system for extending a snow marker pole over a residential curb. The plowtector system reduces the chance of damage to a curb and/or snow plow when plowing is necessary. A snow marker pole placed within the plowtector system reaches over where the curb starts so that the snow plow operator has a clearer indication of how far to the side they can travel. Should the plowtector system be struck by a snow plow, the system can twist from side to side, reducing the amount of damage that may be caused by such action. The integral components of the plowtector system keep the snow marker in a level position, and bypass the possibility of the snow marker becoming lodged in snow or ice.

    Portable roadway warning device
    5.
    发明授权

    公开(公告)号:US09683339B2

    公开(公告)日:2017-06-20

    申请号:US14748427

    申请日:2015-06-24

    CPC分类号: E01F9/604 E01F9/529 E01F9/688

    摘要: A portable roadway warning device includes a core having a plurality of weights embedded in a polymeric material, wherein the weights have a greater density than the polymeric material, and a housing having opposite first and second side surfaces, a leading edge, a trailing edge, and an upper vehicle interface surface. The housing covers the core. The leading and trailing edges define a distance D therebetween, wherein each of the weights has a maximum lengthwise less than ½ D. A first connector member extends outwardly from the first side surface, and a second connector member extends outwardly from the second side surface. An assembly of roadway warning devices, and methods of installing and manufacturing such devices, are also provided.

    COLLISION PREVENTION APPARATUS AND SYSTEM FOR PARKING LOT

    公开(公告)号:US20180047290A1

    公开(公告)日:2018-02-15

    申请号:US15552279

    申请日:2016-02-01

    申请人: SEONGWON TPS INC.

    发明人: Sa Hyun MIN

    IPC分类号: G08G1/16 E01F9/604 G08B7/06

    摘要: The present invention relates to a collision prevention apparatus and system for a parking lot and, more specifically, to an apparatus and system which, when a part of a car is detected within a safety distance, indicates the distance to a parking lot wall or outputs a warning so as to prevent a driver of the car from running the car into the parking lot wall. According to the present invention, the collision prevention apparatus and system for a parking lot is installed on the wall surface of a curved ramp for entering and exiting a parking lot, a pillar in the parking lot, or the like so as to prevent a car from being damaged by a collision with the wall surface of the curved ramp and the edge of the pillar due to inexperienced driving or carelessness, and assist a driver to prevent an accident and properly park his/her car by allowing the driver to accurately recognize the traveling direction of the car and the distance to the wall.

    RETRACTABLE SPEED BARRIER
    7.
    发明申请

    公开(公告)号:US20170241090A1

    公开(公告)日:2017-08-24

    申请号:US15591265

    申请日:2017-05-10

    IPC分类号: E01F9/529 E01F9/604 E01F9/30

    CPC分类号: E01F9/529 E01F9/30 E01F9/604

    摘要: A retractable speed barrier system includes a winged speed barrier assembly, a lateral pivoting assembly that includes a plurality of trapezoidal hinges, a hollow frame assembly, and an electrically activated linear actuator. The winged speed barrier assembly is attached to the hollow frame assembly by the lateral pivoting assembly. The linear actuator causes the winged speed barrier assembly to laterally pivot on the trapezoidal hinges in a direction perpendicular to the flow of traffic between a retracted positon and a deployed position.