Bicycle rim provided for a tubeless assembly and bicycle wheel
Patent 6257676 Issued on July 10, 2001. Estimated Expiration Date: 
July 24, 2018. 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.
July 24, 2018. 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 365091 2937905 3008770 Rim for a spoked bicycle rear wheel Racing wheel Bicycle wheel rims Air valve adapter Sealing device Cycle rim and wheel comprising such a rim Wheel rims InventorsAssigneeApplicationNo. 121704 filed on 07/24/1998US Classes:301/58Rim (or felly) and spoke connectionExaminersPrimary: Morano, S. JosephAssistant: Nguyen, Hoang Attorney, Agent or FirmForeign Patent References
International ClassB60B 001/02Foreign Application Priority Data1997-07-25 FRAbstractA rim for a bicycle wheel that includes, at its periphery, an annular channel designed to receive a tire, such channel being demarcated by an upper bridge devoid of openings with the exception of the valve opening, and two lateral flanges, such flanges having hooks for gripping the tire. The upper bridge has a narrow and recessed central groove demarcated by a groove base and two lateral walls, the rim well being bordered by two shoulders that are oblique from the well towards the flanges. The invention is also related to a wheel having such a rim and a wheel equipped with a tire mounted without an air tube and having such a rim.Other References
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