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| Number | Title | Issue Date |
| 7401428 | Information display with insertable typed or printed information strips In a method and system for displaying information on a display mount, at least one one-piece information strip holder is provided having a clear window and first and second parallel channels for receiving a respective information strip. Information is entered onto t... | 07/22/2008 |
| 7308769 | Frameless display module, device and method A display module for an illuminated display device is provided having an at least substantially translucent panel and a plurality of retention members for removably retaining a plurality of spaced apart divider members and display members to the panel. The retention... | 12/18/2007 |
| 7287348 | Information display with insertable typed or printed information strips In a method and system for displaying information on a display mount, at least one one-piece information strip holder is provided having a clear window and first and second parallel channels for receiving a respective information strip. Information is entered onto t... | 10/30/2007 |
| 7187300 | School crossing guard, security system A large size vandal and weather sesistance sign, capable of displaying images from several components, including a video cassette with tapes or video disc and other component parts for broadcasting command directions and to provide information. The sign system, with... | 03/06/2007 |
| 5733127 | Touch perceptible floor plan map and method for use Device and method of employment thereof relating to tactile map of a bathroom or other area of interest for use by visually impaired persons, comprising tactile symbols emplaced upon a plaque or underlying surface such as a wall or door proximate the area... | 03/31/1998 |
| 5438781 | Building sign system An interior building sign for assisting sighted and visually impaired or blind persons to locate an escape route from point A to point B includes a first planar sheet printed in a first color with a floor plan corresponding to a building floor on which th... | 08/08/1995 |
| 5343646 | Sign apparatus with improved mounting of message panels Sign apparatus for directory or other applications and having removable sign inserts positionable at any location along a dimension of the sign. The sign inserts are held in place by a number of elongated rails located behind the inserts. Each rail contai... | 09/06/1994 |
| 5307581 | Information display device An information display device wherein there is a base plate with information bearing face plates detachably mounted thereon by one or more spline elements that press-fit with formations on each of the opposing faces of the base and face plate. End caps ar... | 05/03/1994 |
| 5207011 | Display system with changeable display elements Display apparatus including a translucent display panel, a mat panel having apertures disposed over the display panel, and a plurality of display strips having electrostatic characteristics releasably attachable over the apertures.... | 05/04/1993 |
| 5035073 | Directory device and method of operation A secure directory device for displaying information on removable plates. The device includes a special key for removing and replacing plates, thereby precluding unauthorized tampering.... | 07/30/1991 |
| 4765077 | Directory support frame A directory frame for receiving a directory card or the like for use on a shopping cart. A pair of frame members are mounted back-to-back on a shopping cart and are adapted to receive a store directory or product advertisement placard. A raised rim portio... | 08/23/1988 |
| 4756108 | Display frame The present invention comprises a frame which has a transparent window, such as glass, secured within it. The frame is attached at the bottom by hinges to vertical support members which are to be mounted to the wall or other surface where the display fram... | 07/12/1988 |
| 4682432 | Self-supporting element for mosaic display panel A light assembly for mounting to a synoptic display panel is composed of a tile having a transparent surface portion, of a light-conducting transparent body, having at one end thereof adjacent to the tile, a diffusion surface, of a hollow block with baffl... | 07/28/1987 |
| 4425727 | Information board The invention relates to an information board comprising a rectangular base plate having vertical first and second lateral supports; a number of flat, rectangular first and second sign elements arranged in a plane parallel to the base plate, each of said ... | 01/17/1984 |
| 3943646 | Display board construction A display board construction including standards for mounting on a supporting surface, a plurality of carrier members extending between the standards generally normally oriented with respect thereto and connector assemblies removably and slidably mounting... | 03/16/1976 |
