Bizarre Patents
Mouthguard made at least partially from an edible candy
A mouthguard includes a U-shaped upper bite plate which removably fits over upper teeth of a person, with the entire upper bite plate being made from a soft, deformable and edible gummi candy.
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| Number | Title | Issue Date |
| 7170976 | System and method for communicating text teletype (TTY) information in a communication network A method includes receiving signals comprising at least one of voice information and text teletype information. The method also includes determining whether at least some of the signals contain text teletype information. The method further includes coding any of the... | 01/30/2007 |
| 6545616 | Methods and apparatus for digital wireless text telephony A repeater for use in a digital wireless teletype-capable telephone receiver. The repeater includes a receiver for receiving an input signal and interpreting the input signal to identify Baudot characters represented by the input signal, and produce a rec... | 04/08/2003 |
| 6175625 | Control circuits for electric coding machines The machine involves code wheels in cascade or in a maze with random or mixed circuits which operate a printing device to print the cipher conjugate of the letter on an operated key when the keyboard is connected to one end of the code wheel maze, and to ... | 01/16/2001 |
| 6130946 | Cryptographs The cryptographic system automatically and continuously changes the cipher equivalents representing plaintext characters so as to prevent any periodicity in the relationship. The system has a series of juxtaposed, rotatable, connection changing mechanisms... | 10/10/2000 |
| 6097812 | Cryptographic system The crytographic system automatically and continuously changes the cipher equivalents representing plaintext characters so as to prevent any periodicity in the relationship. The system has a series of juxtaposed, rotatable, connection changing mechanisms ... | 08/01/2000 |
| 5670957 | Methods for communicating with a telecommunications device for the deaf An automatic telephone answering system employs a switch activated by any of several techniques to select a language for communication with a caller. A single matrix determines the content of a message to be generated in response to input from the caller.... | 09/23/1997 |
| 5499285 | Automated telephone system with TDD capability An automatic telephone answering system employs a switch activated by any of several techniques to select a language for communication with a caller. A single matrix determines the content of a message to be generated in response to input from the caller.... | 03/12/1996 |
| 5388146 | Automated telephone system using multiple languages An automatic telephone answering system employs a switch activated by any of several techniques to select a language for communication with a caller. A single matrix determines the content of a message to be generated in response to input from the caller.... | 02/07/1995 |
| 4905297 | Arithmetic coding encoder and decoder system Apparatus and method for compressing and de-compressing binary decision data by arithmetic coding and decoding wherein the estimated probability Qe of the less probable of the two decision events, or outcomes, adapts as decisions are successively encoded.... | 02/27/1990 |
| 4252994 | Automatic teletypewriter An automatic teletypewriter is provided. The teletypewriter includes a keyboard having alpha and numeric characters and includes means to utilize the numeric character keys for dialing into the telex network. The teletypewriter also automatically keeps co... | 02/24/1981 |
| 4202040 | Data processing system A data processing system for receiving sampled analog data and automatica converting, processing, compacting, expanding and storing the data in digital format and also displaying the data in alphanumeric format. The analog data signal may be from a tempe... | 05/06/1980 |
