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4288053 |
Adjustable sign mounting bracket
An adjustable bracket for mounting a sign on a pole is disclosed. The bracket has a sign holding means on one side and a securing means on the other. The sign holding means is adapted to hold a...
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4278228 |
Collapsible support structures
Support structures for highway signs and barricades include collapsible assemblies which cause the structure, upon impact by a vehicle, to rotate away from the impact without flying apart. The...
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4270873 |
Pivotable delineator post
A delineator pole is provided which pivots when a force is applied thereto and returns to its original position upon release of the force. The pole includes upper and lower segments with a biasing...
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4253415 |
Portable illuminated traffic light
Roadway traffic and/or warning signs are provided with the construction thereof being such so as to provide flexible and/or pliable structures which are simultaneously lightweight for easy...
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4253085 |
Flashing light indicator structures
An indicator structure including one or more lengths of perforated tubing arranged in a desired configuration, such as a traffic barricade. The tubing contains one or more flash lamps which produce...
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4249832 |
Highway median delineator
Flexible elongate web structures with reflective faces are fixed on opposing ends of a support arm which is centrally mounted over a highway barrier. Appropriate geometric structure and material...
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4249357 |
Synthetic-resin road marker and method of molding same
A tubular synthetic-resin body usable as a roadway marker comprises spaced upper and lower tubular parts interconnected by thin webs formed integrally with the upper and lower parts. A middle part...
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4246715 |
Traffic signs
An emergency warning traffic sign comprises a conventional stop sign which has been divided vertically in the middle into two sheet portions carrying portions of the message on one face of each of...
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4245922 |
Traffic delineator post
A rigid self-supporting highway delineator post having reflective material mounted at the upper end and a first flex area at a height above grade and a second flex area located immediately below...
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4226040 |
Folding scaffold sign
A folding scaffold sign. The sign is constructed of a special honeycombed plastic material in which two sign panels are provided, separated by a fold line. The bottom corners of the panels are...
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4221498 |
Roadside barrier reflector
An improved roadside reflector assembly which when mounted alongside a road is continuously visible by retroreflected light by the driver of a vehicle moving along the road at night-time within a...
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4205472 |
Yieldable delayed action roadway and signing apparatus
A yieldable roadway signing and delineating apparatus is disclosed. A standard is positioned at a safe distance from the roadway to avoid snowplows, mowers and other errant vehicles. A horizontal...
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4197808 |
Combined road marker and interchangeable sign cards
A traffic controlling and road hazard warning device comprising a resilient frustro-conical or cylindrical road marker and a plurality of informational sign cards that are interchangeably and...
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4176484 |
Directional sign
A directional sign for providing observers with directional information to a particular location or event and including a rectangular signboard with indicia provided on one face of the signboard...
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4169328 |
Modular display sign system
A modular display sign system comprising a display panel, struts integrally formed into the panel for support of the sign, a fastening system employing both an adhesive pad and fastening members...
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4137662 |
Deflectable parking space reservation indicator
A sign serving as a deterrent to unauthorized parking is mounted on a post which is resiliently supported by a base in a normal vertical position and is adapted to be deflected into an inclined...
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4124197 |
Safety traffic barrier
A portable safety traffic barrier comprises a vertical hollow column of a thin flexible material upstanding from a base and a pair of vertically spaced substantially parallel hollow members of a...
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4117455 |
Self-righting roadway marking device
A self-righting tippable roadway marking device includes a base member with a substantially spherical lower ground-engaging surface. A blind bore is formed in the base member centrally thereof and...
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4090465 |
Traffic control director
A traffic control director having a base on which is mounted a flexible standard disposed extending vertically for supporting a sign above the base. Recesses provided on the base receive the...
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4090464 |
Vandal guard sheet
A sheet of clear plastic or vinyl type material having a clear adhesive covering the entire one side thereof so to adhere to a front of a roadway sign and prevent it from becoming defaced by...
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4084339 |
Illuminated display apparatus
An illuminated display apparatus includes a laser projector and a retro-reflective screen onto which the beam from the laser projector is projected. A beam deflection device may be disposed between...
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4071970 |
Hinge plate for roadside post safety breakaway system for sign panels and the like
An integral hinge is described which is adapted to be used in conjunction with a roadside post safety breakaway system for sign panels and the like. The integral hinge plate is generally...
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4062139 |
Erectable sign for indicating emergency in motor vehicle traffic
Erectable sign structure consisting of two boards interconnected so as to be placed in a V-formation and magnetically secured to a metallic body, such as a motor car. The outer surface of the...
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4061435 |
Roadway delineator
A post designed for sign post or guide marker use that will yield on impact and that will resume substantially its original configuration after the impact force has been removed. The post is formed...
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4055840 |
Reusable safety warning device
A reusable safety warning device. A plurality of reflective strips of flexible material are adapted to protrude outwardly from an end of an elongate cylindrical body member and droop down to form a...
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4049358 |
Visible markers for road surfaces
A marker for road surfaces is of the type having a mounting adapted to be fixed in the roadway with an aperture at the upper end of the mounting for holding a visible portion held in upraised...
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4040760 |
Direction-indicating surface marking apparatus for roadways and the like
This disclosure is concerned with distinctively and unambiguously marking the directions of travel on motoring highways, airports and other surfaces with the aid of a thin novel saw-tooth marker...
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4038769 |
Portable sign holder
A portable sign holder including a generally upright sign support and a collapsible base to which the sign support is connected. The base includes a pair of elongate leg members pivotally mounted...
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4021020 |
Road barricade and method of making same
An inexpensive, substantially indestructible road barricade which will cause reduced damage to an automobile upon collision therewith is disclosed. The method of making such road barricade in large...
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4019271 |
Method for manufacturing a display portion thereof
A portable sign, and method for manufacturing a display portion thereof, useful on highway construction projects for alerting motorists to road repairs, hazards, and the like, that is arranged to...
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4005537 |
Fold-a-board
A framework that is readily foldable so that it can be stored in a minimum space and which is adaptable for various different uses such as a barricade or for displaying a sign; the device...
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3975849 |
Reflecting triangular warning devices
Triangular reflecting plastic warning devices having a hole at the top for hanging from a post or the rear of a slow-moving vehicle, a hole in each of the side legs for receiving the stub...
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3972107 |
Method of forming shear sections in posts
Posts such as highway signs or reflector posts, exposed to impact by oncoming vehicles, are first anchored in the ground and then formed with a weakened fracture zone or shear section immediately...
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3965596 |
Improvements in or relating to a marking system
A marking system for ski runs or the like wherein a plurality of demarcation signs, each of preferably spherical shape and with two halves which are differently colored, are symmetrically arranged...
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3950873 |
Support post for use with a plurality of traffic warning devices
Hollow molded plastic support member for use in forming a variety of traffic warning devices has an inverted Y-shape which forms a pair of spaced angled legs and a vertical post portion. The post...
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3936207 |
Highway color code marking
The course to be followed by a motorist having a preselected destination is indicated by a plurality of markers set in the center of the path to be followed by the motorist, each set of markers...
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3935655 |
Vandal-proof street name sign
A street name sign comprising one or more sign heads of a hollow, aluminum-frame construction mounted on a post cap via a center staff and a nut threaded thereon against the post cap is provided...
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3933119 |
Triangular signalling device
A foldable triangular traffic signalling device including a collapsible body having first, second and third leg members connected together for movement between an erect triangle forming position in...
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3933118 |
Chemiluminescent signal device
A signal device combining a fluorescent or phosphorescent light tube and a eighted base designed to be thrown or dropped from a vehicle as a warning marker. The light tube is preferably of the...
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3928930 |
Signpost structure
A signpost structure including an elongated support post and an information-bearing cylindrical sign attached via an edge stiffening and mounting member to the support post and capable of...
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3924929 |
Retro-reflective sheet material
A retro-reflective article having a retro-reflectivity of at least 400 candle power per foot candle per square foot when measured by a detector at an angle of 0.2 degrees divergence from an...
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3916816 |
Highway marker
A temporary highway marker and lane delineator which may be variably loaded to provide a variable vehicle deceleration capability.
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3913518 |
Traffic marker with resilient column
A traffic marker in which an upright column carrying reflectors is supported in a molded rubber base. The traffic marker is comprised of a secure assembly of three resilient parts, each one of...
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3905324 |
Flareholder
A rigid holder to releasably support typical nail-based flares on a flat surface such as a roadway. The support provides a handle for manual manipulation to allow transport and disposition of hot...
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3899843 |
Signalling device with a sign having provision for spilling of wind and with a support
Signalling device comprising a sign and a support with the sign being formed of flexible material and having rigid extension arms which are yieldably urged into position for supporting the sign and...
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3892081 |
Inflatable portable sign
An inflatable portable sign for serving as a roadway marker, hazard indicator, real estate sign, and the like consisting of a supporting post having one end sharpened for insertion into the ground...
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3867775 |
FLAGMAN SIGNAL DEVICE
A manually maneuverable sign having a laterally extending handle with a hand grip and a pivoted supporting leg attached to the handle adjacent to the sign.
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3866367 |
DEFORMABLE COUPLING
A deformable or destructable coupling designed to function as a shock absorbing device under overload conditions to relieve and/or progressively reduce forces applied to cables, tow lines, and...
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3863880 |
MOUNTING BASE
A mounting base for a display device or the like. The base utilizes an elongated flattened pedestal and a swivel engaged therewith formed of a single piece of material (plastic or the like). The...
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3858997 |
PORTABLE TRAFFIC SIGN AND BASE THEREFOR
A traffic sign construction adapted to be selectively placed on top of a rigid base during certain periods, such as during school hours, periods when parking or turning is restricted, etc. The...
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