|
Match
|
Document |
Document Title |
|
|
6003827 |
Universal sign holder
A universal sign holder for mounting and supporting a display sign on a sign supporting base. The universal sign holder is configured for direct connection to a conventional sign supporting base...
|
|
|
5993103 |
Control barrier with support legs
A control barrier is provided having a barrier wall with one or two support legs attached thereto. The barrier wall has a front face with a display recess formed therein and an internal cavity for...
|
|
|
5974712 |
Traffic sign
A traffic sign including a base member, a mounting post of an elastic weather-resistant material, a jacket, and a sign portion of elastic weather-resistant material displaying traffic indicia. The...
|
|
|
5970639 |
Innovated type of hazard alarm sign
A hazard alarm sign is provided that includes a storage box and an alarm unit that is hinged to an interior portion of the storing box. A battery is located on one side of the bottom interior...
|
|
|
5964052 |
Wind resistant reinforced sign and base therefor
A wind resistance sign having a panel, a base portion, the base portion securing the bottom of the panel thereto, one or more legs connected to the base portion to support the sign when erected, a...
|
|
|
5964053 |
Structure of warning sign
An improved structure of warning sign comprised of two warning plates, two pivot axles and several light reflexible sheets, wherein, the inner sides of two lateral edges on the top end of each...
|
|
|
5959554 |
Traffic control device
A traffic control device has a base (14) and a sign (16) rotatably carried by the base. The sign has at least two sides, one of which bears a "GO" indication and the other a "STOP" indication. A...
|
|
|
5956875 |
Post sleeve
A post sleeve having a tube-like structure comprising an interior and an exterior surface is provided which provides superior capabilities for use as an indicator or marking sign. The interior...
|
|
|
5950969 |
Frame for sign
A frame for supporting a sign comprises three members which are interconnectable in such a way as to form a three-sided figure with one side forming a base and at least one of the other sides...
|
|
|
5924228 |
Safety sign
A safety sign includes a base, and a sign member supported on the base for allowing the sign member to be supported at a suitable height. The base includes a tube secured on a foot support for...
|
|
|
5915852 |
Evidence marker and marking system
A marker for placement adjacent an evidence item at a crime scene having upstanding panels connected to form a freestanding unit. A base panel extends from the lower edge of the upstanding panels...
|
|
|
5888016 |
Self-recovering traffic collar cone
A traffic collar cone has a delineator having a reflection sheet attached on its upper part. A plug is placed under the sheet having an air inlet and outlet extending upwardly and downwardly...
|
|
|
5878519 |
Sign support apparatus
A support and gripping apparatus for supporting traffic control signs to a concrete roadway abutment. The support has a plate which rests on the top of the abutment and which is held in place by a...
|
|
|
5873187 |
Spherodized fluorescent beads for improved roadway pavement marker visibility
Retroreflective glass or plastic beads have fluorescent properties when irradiated with ultraviolet light and are emplaced in signs in patterns indicative of alphanumeric characters, or embedded in...
|
|
|
5839850 |
Road traffic sign of solid graphic pattern
The following constitution is employed for enhancing the visual recognition of a road traffic sign by presenting a road traffic sign composed of a solid pattern having shades as visual image. A...
|
|
|
5836714 |
Control barrier systems
Portable control barriers for use in sporting or entertainment events having a lightweight housing formed of a resiliently deformable material. Each housing has an interior surface defining an...
|
|
|
5836558 |
Adjustable sign mounting brackets
An adjustable bracket is disclosed for use in mounting a display sign, equipment, or the like on the post of a support stand, which is quick and easy to use, requires no tools, is easy to...
|
|
|
5829178 |
Portable collapsible sign and stand
A collapsible sign member is attached to a collapsible base member and the two members can be disassembled and folded-up into a compact package for storage and transport. Horizontal cross-brace...
|
|
|
5819455 |
Traffic sign marker
A traffic sign marker 1 has a display surface portion 2 for displaying a graphic symbol A related to a traffic sign. The display surface portion 2 is provided with a first light emitting portion 3...
|
|
|
5787616 |
Evidence marker
A marker for placement adjacent an evidence item at a crime scene having upstanding panels connected to form a freestanding unit. A base panel extends from the lower edge of the upstanding panels...
|
|
|
5788405 |
Vertical highway marker
A vertical highway marker is provided having a mounting base, a marker post and a mounting bracket. The mounting bracket secures the marker post to the mounting base. The highway marker includes a...
|
|
|
5780140 |
Retroreflective microprismatic material with top face curvature and method of making same
Retroreflective material is disclosed which is formed of an array of microprisms which reflect light more uniformly by forming a concave curvature in the base face of the prisms.
|
|
|
5775253 |
Warning triangle
A warming triangle comprising structure erectable into a triangle, a case for containing the structure when collapsed for storage, the case being separable into two parts forming supports with...
|
|
|
5758442 |
Modular window electronic sign
A modular window electronic sign is provided for outdoor use. The sign is provided with a walk-in cabinet or housing with a forward facing informational display surface viewable through an opening...
|
|
|
5759671 |
Ultraviolet luminescent retroreflective sheeting
Ultraviolet luminescent retroreflective sheeting includes a retroreflective portion containing retroreflective elements and an ultraviolet luminescent portion to facilitate nighttime viewing by...
|
|
|
5761060 |
System and method for evaluating sign legibility
A method and apparatus are disclosed for using information about colors, fonts, and viewing distances to predict the legibility of a sign. The invention takes into account the colors used in the...
|
|
|
5755051 |
Warning light and sign apparatus
A warning light and sign apparatus includes a handle assembly which includes a top end and a bottom end. A sign-receiving bracket assembly is supported by the top end of the handle assembly. A...
|
|
|
5729926 |
Roll-up sign with removable batten
A sign includes a frame having plural battens therein. A web is disposed over the frame. The web has opposed, co-extensive sides which form a pocket therebetween. The frame is located inside the...
|
|
|
5725186 |
Universal flexible sign mounting device
Adapter bracket mechanisms for securing various roll-up signs to a sign stand. The bracket mechanisms are positioned vertically upright from the base of a sign stand. The adapter bracket mechanisms...
|
|
|
5703577 |
Self-erecting traffic control device
A self-erecting control device is provided with a base member and a bracket assembly attached to the base member for receiving a movable sign support member. The movable sign support member is...
|
|
|
5678950 |
Guide arrangement for guide walls
The invention is concerned with producing a visual guiding effect for guide walls which are difficult to see particularly at dusk and in the dark. According to the invention, the guide arrangement...
|
|
|
5678337 |
Three-dimensional signage for a horizontal surface
The present invention pertains to signage comprised of symbols or indicia that is adapted to be attached to a horizontal surface, such as pavement, asphalt or cement. The signage is comprised of a...
|
|
|
5675923 |
Rigid sign with protective changeable indicia member
A rigid sign member with a changeable protective plastic overlay is disclosed. The overlay member can contain a wide variety of various messages and display indicia thus allowing the rigid sign...
|
|
|
5627513 |
Portable visual emergency signal device
A portable visual emergency signal device for generally indicating caution and for providing a beacon to guide emergency vehicles or personnel to an emergency site. The emergency signal device is...
|
|
|
5613799 |
Rotating flash device and method
A method and apparatus for creating the appearance of on and off flashes of light and of moving to attract the attention of an observer is provided. A moveable support is provided, rotatable about...
|
|
|
5572188 |
Distress warning signal device
An erectable and collapsible warning signal reflector assembly includes a pair of crossed arms that are pivotally connected to one another at their crossing point and are further attached to a...
|
|
|
5556686 |
Street address display
Disclosed herein is a street address display designed to provide easier identification of property. The street address display is especially effective at night. The street address display includes...
|
|
|
5542203 |
Mobile sign with solar panel
A mobile sign with a solar panel for warning motorists of highway problems. The mobile sign comprises a wheeled vehicle, an electrically powered sign panel mounted on the wheeled vehicle, a...
|
|
|
5540007 |
Highway signs capable of being rolled up
A regulatory flexible highway sign of rectangular configuration that may be rolled up for transport and for storage is disclosed. The rolled up "sign" package and a foldable sign stand for securing...
|
|
|
5504481 |
Fail-safe stop light apparatus
An apparatus for covering a face of a traffic light with a warning sign as a result of a power failure to the traffic light. A first member is rotatably mounted to one side of the traffic light and...
|
|
|
5493292 |
Traffic control system for construction zones and the like
A traffic control signal particularly adapted for alternate one-way traffic situations such as are frequently encountered in highway construction zones whereby `STOP` AND "SLOW" sign panels can be...
|
|
|
5488792 |
Mobile traffic warning sign
A mobile traffic warning sign including a heavy flat base, a conical spring fastened to the base at the top by holding-down plates and screws, and a collapsible conical covering with reflectors...
|
|
|
5489077 |
Sign support leg locking mechanism
A sign support base comprising a staff base to which a plurality of plates are secured, the plates having pivotal legs secured thereto, the pivot means comprising a resilient mechanism for biasing...
|
|
|
5487619 |
Self-righting warning marker
A self-righting warning marker includes a base having a warning sign attached thereto and projecting upwardly therefrom. The warning sign is preferably formed of a polymer which is rigid yet...
|
|
|
5472162 |
Cap lock for sign stand
A locking mechanism for covering the open end of a sign stand upright extrusion and for releasably locking a roll-up sign in place in the upright. A cap member covers the end of the extrusion. The...
|
|
|
5467548 |
Protective barrier members for work areas
A barrier member adapted for easy mounting on and dismounting from a pair of conical pylon road members comprises an elongated barrier body, usually of thin sheet metal, providing a vertical...
|
|
|
5458434 |
Plastic barricade with handle and engagable stacking lug
A plastic barricade is formed from identical panels placed back to back and hinged together. Each panel includes a handle at the top, vertical legs with reinforcing ribs, and horizontal...
|
|
|
5452532 |
Customizable sign having translucent border around retroreflective message
A road sign for clearly presenting a customizable message to a driver under direct and back lighting conditions, comprising a background board with an array of mounting holes. Message elements and...
|
|
|
5450811 |
Sign assembly having a pivoting flag
A signalling device for warning motorists of danger including, in combination: a planar sign having a first surface with indica thereon; a housing having a top wall with a slot formed therein and a...
|
|
|
5450058 |
System and method of deploying a hazard sign from a moving vehicle
The deployable hazard sign from a moving vehicle comprises a means for attaching the hazard sign to the rear area of a police vehicle, for example; a means of releasing the hazard sign which also...
|