"Transmission of documents via telephone wires is possible in principle, but the apparatus required is so expensive that it will never become a practical proposition."
Dennis Gabor, British physicist
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| Number | Title | Issue Date |
| 7373746 | Sign assembly with mounting assembly A sign assembly supported above a supporting surface includes at least one sign frame, an upstanding hinge rod assembly mounted on the supporting surface, and a hinge plate rotatably supported by the hinge rod assembly is connected to one frame side. The other frame... | 05/20/2008 |
| 7337566 | Automotive display unit A display being installed in a display unit of a automotive vehicle is tiltably fixed on a fixing frame. The frame has a concave portion on its lower member. The concave portion contains a lower end of the display. A drain is disposed in the concave portion in order... | 03/04/2008 |
| 7287349 | Low speed electric vehicle mobile advertising system This system comprises a small advertising assembly that can be easily mounted onto the bed of a Low-Speed Electric Vehicle. The assembly includes an advertising display and a frame. The system allows for the advertising display to be attached in multiple positions s... | 10/30/2007 |
| 6779286 | Convertible multi-position panel display system A panel display system comprises three separate, flat display panels, each with surfaces allowing for the easy, temporary attachment and ready removal of photographs, brochures, documents, visual aids or the like. One side of one of the panels is rotatably connected... | 08/24/2004 |
| 5778959 | Portable display screen A reusable lightweight folding screen or partition is composed of slim shallow panels interconnected in edge-to-edge abutment by a plurality of elastic thread means. The elastic thread means are disposed within each panel and extend between adjacent panel... | 07/14/1998 |
| 5775919 | Combination bulletin/write board A bulletin/write board includes opaque first member intended to be mounted on a wall or positioned upstanding on a horizontal surface. At least one overlay member is pivotally secured to said first member along juxtaposed edges of said members by a spiral... | 07/07/1998 |
| 5626926 | Stand-alone decorative assembly A stand-alone decorative assembly comprising at least two hingedly connected frames. Each of the frames includes a frame member, which define an open display area. The assembly also includes a substantially rigid, decorative panel for each of the frames. ... | 05/06/1997 |
| 5617660 | Display frame with slot for exchangeable display A display frame for a poster having a top edge and at least two side edges includes a resilient first edge support for the top edge of said poster, a pair of resilient second edge supports for at least the side edges of said poster, and a plurality of res... | 04/08/1997 |
| 5544436 | Multi-photo display apparatus An apparatus for simultaneously displaying a plurality of photographs, pictures, cards and the like is disclosed. The apparatus incorporates a plurality of display panels having multiple compartments for accommodating any of a variety of standard-sized ph... | 08/13/1996 |
| 4326349 | Greeting card display device An article for displaying a plural leafed greeting card. The plural leaves may move around a common axis, or they may move around different axes. An article for displaying a two-leafed greeting card is made of two leaf supports connected together at a des... | 04/27/1982 |
| 4288937 | Display structure A plurality of generally rectangular frames (21) releasably hinged together and having display panels (36) mounted in display areas defined by the frames. Each frame is of tubular metal of rectangular cross section and includes a horizontal top frame memb... | 09/15/1981 |
| 4214392 | Display structure A plurality of generally rectangular frames hinged together and having dislay panels mounted in display areas defined by the frames. Each frame includes a horizontal top frame member having downturned end portions and U-shaped frame members having horizon... | 07/29/1980 |
| 4194313 | Articulated panel display A collapsible panel display composed of a plurality of panels hingedly connected together along integral hinge forming bridges, the display being formed from a single length of honeycomb sheeting covered with a flexible facing material, such as a fabric a... | 03/25/1980 |
| 4166332 | Portable display apparatus A portable display apparatus is herein disclosed. The portable display apparatus is composed of a plurality of rectangular skeletal frames. Each rectangular skeletal frame of the plurality includes a horizontal hinge adapted to enable vertical members of ... | 09/04/1979 |
| 3955298 | Poster display frame A frame for displaying a poster is disclosed which is formed from a plurality of frame members joined together. The poster can be retained in a mounting groove or slot provided on each frame member. Each frame member also contains first and second guide m... | 05/11/1976 |