Bicycle frame
OwnerIke Diing-Huang Tsenginventor
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OwnerIke Diing-Huang Tsenginventor
Estimating the term…
A bicycle frame having an improved lug design is disclosed. The inner lug has a first external diameter and a second external diameter with the first external diameter being longer than the second external diameter the circumference of the second external diameter has at least two flanges which are shorter than the length of the second external diameter. The circumference about these flanges is equal to the circumference about the first external diameter of the lug. The tube to which the inner lug is joined has a first internal diameter and second internal diameter, the first internal diameter being at the free end of the tube and larger than the other external diameter. The length of the first internal diameter is at least equal to the sum of the length of the first external diameter and the flanges of the inner lug. The second internal diameter of the outer lug is larger than the second external diameter of the inner lug.
A bicycle frame comprising a plurality of tubular frame sections wherein one tube section having an inner lug is joined to an end of another tube section having an outer lug;
Dependencies are inferred from the claim text.