Nut for a spoke
AssigneePiminvest, Naamloze vennootschap
InventorIvo Claes
Life of this patent
Estimating the term…
Abstract
A nut for a spoke of a spoked wheel includes an elongated, hollow, internally threaded body having flattened side faces and which progresses to an enlarged head portion along a rounded collar that permits self-alignment of the nut in a spoke hole of a wheel rim when the spoke is tensioned by the nut.
Claims7
A spoke nut comprising:
- an elongated body having flattened side faces at one end area and an enlarged head portion at an opposed end of the body;
- said head portion including a collar portion having a rounded portion forming a transition between the body and the head portion;
- a longitudinal threaded bore within the body;
- wherein said flattened faces transition gradually into the nut body along inclined surfaces extending in the direction towards the head portion.
In a securing system for spokes of a spoked wheel including a rim and a hub and multiple spokes terminating at threaded outer ends located adjacent openings in the wheel rim and spoke nuts threaded on the spoke terminal ends so that the spoke nuts extend through the wheel rim openings and serve to tension the spokes between the wheel hub and the wheel rim, the improvement comprising:
- said nuts comprising an elongated body having flattened side faces at one end area and an enlarged head portion at an opposed end of the body;
- said head portion including a collar portion having a rounded portion forming a transition between the body and the head portion;
- a longitudinal threaded bore within the body;
- said wheel rim opening being sufficiently larger in transverse directions relative to the body of each nut so as to provide a space between each nut body and each opening in the wheel rim that enables pivotal motion of the body in the opening with the collar portion of the nut in engagement with the wheel rim adjacent the opening on the side thereof opposite the side facing each respective spoke.
Dependencies are inferred from the claim text.