Dice with illuminating means
Patent 4124881 Issued on November 7, 1978. Estimated Expiration Date: 
August 22, 1997. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
August 22, 1997. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References3917264 InventorsApplicationNo. 05/826355 filed on 08/22/1977US Classes:362/253, COMBINED273/146, Dice362/800, LIGHT EMITTING DIODE362/806, ORNAMENTAL OR DECORATIVE40/442, Selective or intermittent illumination40/571CollapsibleExaminersPrimary: Lechert, Stephen J. Jr.Attorney, Agent or FirmInternational ClassesA63F 9/04 (20060101)A63F 9/00 (20060101) AbstractA pair of dice each having twelve flat surfaces and in which opposite surfaces lie in parallel planes is provided. Each die incorporates twelve light emitting diodes for illuminating respectively the 12 surfaces but interconnected with a central battery by way of gravity responsive switches in such a manner that only the topmost surface of the die will be illuminated after the die has been thrown and comes to rest on a flat surface. | |
