Bizarre Patents
Pizza Pie With Concentric Rings of Crust
A pizza mold for forming a plurality of concentric raised ridges of dough (i.e., crust) on the surface of a pizza pie.
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| Number | Title | Issue Date |
| 4244317 | Bargraph light guide Present parameter value indicators are wasteful of space and expense and have parallax error if viewed at an angle. This invention is a vertical strip bargraph comprising separately illuminated squares of different colors to indicate values of the paramet... | 01/13/1981 |
| 4236480 | Indicator dial and method of making same An indicator dial having at least one scale thereon and having at least one illuminable indication area for providing a visual signal of a physical function, wherein the dial comprises a thin transparent plate having an opaque dye coat on one face thereof... | 12/02/1980 |
| 4234869 | Merchandise display and categorical indicators An indicator system for a merchandise display rack indicates a related article as a signal is energized indicating the position of the merchandise on the rack. The signal is timed. Other signals give different indications in the same way and cancel prior ... | 11/18/1980 |
| 4216524 | Indicator lights An instrument panel including a lighting circuit, lights and signal indicators mounted on the instrument panel in a manner for ease in assembly and convenience for servicing. Indicator lights on the instrument panel will signal various operating condition... | 08/05/1980 |
| 4201005 | Emergency illumination apparatus The invention is an emergency illumination apparatus for use in areas where the presence of gases, vapors, dust, or combustible matter makes the use of conventional apparatus hazardous. The apparatus has a front compartment and a rear, explosion proof com... | 05/06/1980 |
| 4157625 | Entertainment lighting display A lighting display of relatively thin proportions producing a visual image of substantial depth by creating multiple reflections of light sources and objects within a narrow space. The space is defined by a vertical, rear mirror plate and a front one-way ... | 06/12/1979 |
| 4157531 | Automobile emergency signal A signal lamp comprises a housing defining two openings of corresponding overall shape and size, and an electrical light source mounted in the housing to provide a light beam which leaves the housing by way of one of the openings. The lamp also comprises ... | 06/05/1979 |
| 4139957 | Low energy sign illumination system A low energy sign contruction is illustrated for illumination of signs of the type having translucent illuminated faces. An opaque sign border is bridged by a reflector extending generally parallel to the illuminated face and having a truncated sawtooth p... | 02/20/1979 |
| 4092791 | Stored information display apparatus An intelligence display apparatus comprising: (a) an envelope comprising a substantially transparent faceplate: (b) illumination means for directing light toward said faceplate: (c) an intelligence selection element disposed between said faceplate and said illumina... | 06/06/1978 |
| 4074452 | Knockdown lighting boxes and means for clamping the front panels thereof A plurality of light boxes adapted to be transported and stored in a knocked-down and disassembled condition to be readily assembled, set up and connected together, with a divider between adjacent light boxes and with a front translucent panel for each li... | 02/21/1978 |
| 4070779 | Display sign A display sign is disclosed for displaying printed matter on a backlighted poster or the like. The sign includes a display case defining a first compartment containing a light source, the display case having a front opening for the transmission of light t... | 01/31/1978 |
| 4058919 | Segment type, electric light alpha-numeric figure indicator A segment type, electric light figure indicator including a casing defining a plurality of flat compartments wherein at least one of the compartments is sub-divided into a plurality of sub-compartments. Each sub-compartment has a cross-section in a latera... | 11/22/1977 |
| 4045896 | X-ray film storage and viewing device A storage and viewing device is disclosed for cut film radiographs. The device is provided with a combination of fluorescent lights and a spotlight in a plurality of discrete viewing areas. A transport mechanism moves panel mounted X-rays from a storage a... | 09/06/1977 |
| 4035939 | Lighting system for selective back lighting A lighting system for selectively back lighting a translucent object, or preselected portions thereof. The system, as adapted for use in back lighting an open map, includes: a flat translucent component on which the map is removably held, supported, and d... | 07/19/1977 |
| 4035941 | Audio-visual display device An audio-visual display device which sequentially displays and discusses pictorial representations of merchandise and thereafter mirrors actual merchandise is comprised of a display enclosure, audio apparatus and timer apparatus. The display enclosure has... | 07/19/1977 |
| 4006546 | Back-lighted display arrangement A back-lighted display arrangement including a soft, compressible opaque light baffle sandwiched between a lamp assembly and a display panel. The light baffle has a grid-like configuration defining a plurality of compartments each of which is arranged to ... | 02/08/1977 |
| 3988844 | Lighting system for compatible stereo viewer An internal or self-contained lighting system for a viewer utilized in a viewing system which permits the stereoscopic viewing of a photograph, or the like, said photograph also being adapted for two dimensional viewing or display when not being viewed in... | 11/02/1976 |
| 3961435 | Customer-operated merchandise locating device A translucent display panel shows a floor plan of contrasting tape or marks indicating positions of display cabinets. The floor plan is divided into small areas to which numbers are assigned, and the numbers are displayed in a store directory under respec... | 06/08/1976 |
| 3949504 | Lighted display for a console A lighted display for a console, particularly for a telephone console for private branch exchanges, comprises a sandwich structure of a front transparent cover of a dark coloured material, an indicator layer or sheet of dark non-transparent material havin... | 04/13/1976 |
| 3938270 | Visual display device A visual display device comprises a block of equilateral triangular cross-section. The block has two sides of trapezoidal configuration, a third side of rectangular configuration, a base of equilateral triangular configuration and a top of isosceles trian... | 02/17/1976 |
| 3936816 | Flat display system A flat display system having a display screen consisting of a planar arrangment of a plurality of segments has an isosceles triangular form with an apex angle of 90 degrees, the segments being selectively operated for optical display. The optical display ... | 02/03/1976 |
