Vehicle signal light
Patent 3987409 Issued on October 19, 1976. Estimated Expiration Date: 
October 19, 1993. 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.
October 19, 1993. 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 References 3602550 3894777 InventorApplicationNo. 509498 filed on 09/26/1974US Classes:340/432, For bicycle301/37.41, Cover securing, wheel spoke engaging means362/473Bicycle or motorcycleExaminersPrimary: Caldwell, Sr., John W.Assistant: Crosland, Donnie L. Attorney, Agent or FirmAbstractA bicycle is provided with safety apparatus consisting of a plurality of battery powered lights attached to the spokes of the bicycle wheels. The wheels are covered on each side with an apertured cover attached to the bicycle frame. Rotation of the wheels causes the lights to pass the apertures and be visible as flashing lights to the sides. | |
