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 |
| 4382280 | Electronic horse race analyzer A handheld electronic thoroughbred horse race analyzer includes a housing carrying a display and a number of input keys. The display is controlled by an internal microprocessor to show prompting messages to which an operator responds by depressing selecte... | 05/03/1983 |
| 4379336 | Modular calculator with separable keyboard and display modules A modular calculator system using interchangeable input modules and output modules provides several different calculators using the same output display components to avoid expensive duplication of parts. The input module contains the calculator keyboard a... | 04/05/1983 |
| 4369973 | Electronic crossword puzzle A portable, electronic crossword puzzle device containing a plurality of crossword puzzle formats is disclosed. The device utilizes a central processing unit (46), a puzzle memory (50) having the puzzle formats contained therein, and a random access memor... | 01/25/1983 |
| 4367526 | Golf calculator An electronic calculator is disclosed for use in golf play and includes a keyboard providing a number of keys or switches representative of digits and commands. A preprogrammed microprocessor functions in combination with the keyboard and memory means to ... | 01/04/1983 |
| 4341951 | Electronic funds transfer and voucher issue system In a system for transferring electronic funds data in lieu of cash between vendees and vendors associated with a sponsoring financial institution, each vendee is provided with an identification card and a portable electronic device to be presented to the ... | 07/27/1982 |
| 4304181 | Printer for a desk computer A printer for a desk computer includes a card case adapted to accommodate a large number of cards. The cards accommodated in the card case are pressed toward an open end of the card case by a biasing means. A movable frame is adapted to move up and down w... | 12/08/1981 |
| 4259568 | Combined casing and operational support for a pocket calculator A combined casing and operational support for a pocket calculator, comprising a rectangular bottom and a rectangular cover connected with the bottom through a hinge joint and including a first part close to the hinge joint, and a second part having a grea... | 03/31/1981 |
| 4257306 | Electronic display device for fretted stringed instruments A small lightweight electronic device to indicate the finger positions of a fretted stringed instrument represented by the musical intervals or chords in any key. The device has a series of on-off switches representing each of the desired musical keys and... | 03/24/1981 |
| 4220992 | Portable event analysis device A portable battery-powered golf analyzing device includes a keyboard usable in an input mode to insert data describing each golf shot made by a player. The data is formed into a digital word and stored in memory. The memory is of a type which is not erase... | 09/02/1980 |
| 4218755 | Weather forecasting apparatus Weather forecasting apparatus for producing a visual indication of a weather forecast in response to supplied information, with such supplied information including current weather conditions, current wind speed and wind direction, geographical region info... | 08/19/1980 |
| 4202038 | Method of effecting one of several different circuit connections To permit multiple use of data entry keys, and to effect different circuit connections by a single key, operation of any one of the keys is associated with time slots, or time windows so that, upon operation of anyone of the keys, a course, or sequence of... | 05/06/1980 |
| 4165554 | Hand-held portable calculator assembly A hand-held, portable, electronic calculator assembly including a body with a gripping and covering member for making the calculator fully operable by the user with one hand and for covering the keyboard of the calculator to prevent damage to the keyboard... | 08/28/1979 |
| 4158230 | Electronic calculator with no protruding key tops The body of an electronic calculator comprising a keyboard, an arithmetic processor unit, a power supply and a digital display is accommodated within a casing at least a portion of which corresponding to the keyboard is made of a single flexible flat shee... | 06/12/1979 |
| 4157588 | Miniature type electronic device A miniature type electronic device having a calculating ability is disclosed. The device comprises an exterior operating member for changing over a calculation enable mode to a calculation disable mode and vice versa and a memory circuit for continuously ... | 06/05/1979 |
| 4142236 | Electronic scorecard for golf An electronic scorecard for golf includes a keyboard having keys or switches representative of the digits 0-9 and commands. A preprogrammed microprocessor is responsive to manipulation of the keyboard to store in memory golf course data and player scoring... | 02/27/1979 |
| 4126898 | Programmable calculator including terminal control means An adaptable programmable calculator is provided by employing a modular read-write and read-only memory unit capable of being expanded to provide the calculator with additional program and data storage functions oriented towards the environment of the use... | 11/21/1978 |
| 4095273 | Electronic slide ruler calculator An elongated ruler member has a plurality of spaced electrically conductive contacts thereon. A slidably mounted distance marker on the ruler member has electrically conductive contacts thereon. A calculator circuit electrically connected to the contacts ... | 06/13/1978 |
| 4086655 | Combination timepiece and calculator including slidable keyboard means In a combination timepiece and calculator, a keyboard receiving section is provided within the body of the combination timepiece and calculator for accommodating a slidable keyboard therein. Switching means are associated with the keyboard receiving secti... | 04/25/1978 |
| 4079459 | Two speed shift register for electronic calculator or microprocessor system An electronic calculator or microprocessor system of the type preferably having keyboard input and a visual display is provided with a semiconductor chip having an arithmetic unit, a memory register and a dual speed shift register, the dual speed shift re... | 03/14/1978 |
| 4075771 | Toy simulating a calculator A toy simulating a calculator having a visual display read-out by providing a housing having a display window with a continuous loop of strip material viewable therein, the strip having a plurality of stations with indicia thereon, the stations being pres... | 02/28/1978 |
| 4075702 | Electronic calculating apparatus and wallet enclosure Several embodiments of an electronic calculating apparatus and wallet enclosure are described. The apparatus is provided with a side-located battery compartment for providing, in combination with the enclosure, a very convenient and useful, relatively thi... | 02/21/1978 |
| 4064782 | Electronic music display device An electronic digital display device for identifying musical notes comprising a series of manually operable on-off key selector switches, a series of manually operable on-off note selector switches, note indicator means visually associated with the note a... | 12/27/1977 |
| 4063221 | Programmable calculator A modular read-write and read-only memory unit capable of employing both direct and indirect decimal and symbolic addressing, a central processing unit capable of performing both serial binary and parallel binary-coded-decimal direct and indirect memory r... | 12/13/1977 |
| 4004672 | Printing control device A printer for use with a portable calculator, a handy typewriter or the like is provided with a printing control device which comprises a control circuit for controlling the operation of a stepping motor to feed a recording medium. In order to control the... | 01/25/1977 |
| 3961159 | Light shield/support device This invention relates to a light shield/support device for reducing glare on the lighted display window of a portable electronic calculator. The device may also be interchangeably utilized to support the calculator in an inclined position which also tend... | 06/01/1976 |
