Questions tagged [bicycles]

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What is new about this patent US3695017?

According to this, a dual bearing nut for a pedal has already been done: I need to study about patent no US3695017
Arne Boberg's user avatar
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Does the US Only patent on the four bar linkage (Horst link) suspension affect popular mountain bikes in the US?

The patent for the four bar linkage (perhaps better known as the Horst Link) as a bicycle suspension platform is only applicable in the US and not Canada, Europe, or other countries. How does this ...
user1049697's user avatar