Extendable pipe unit for frame floor pump
OwnerScott Wuinventor
Life of this patent
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Abstract
A frame floor pump includes a cylinder having a first end and a second end opposite to the first end, an extendable pump unit having an outer pipe with a first end installed to a side of the second end of the cylinder and a second end, an inner hose disposed through the second end of the outer pipe and received in the outer pipe and a nozzle provided to couple to an end of the inner hose against the second end of the outer pipe; wherein the inner hose of the extendable pipe unit could extend to various lengths from the outer pipe of the extendable pipe unit while operating the frame floor pump; while the frame floor pump is collapsed and not used, the inner hose could be received in the outer pipe so as to be easy to stow.
Claims11
A frame floor pump comprising:
- a cylinder including a first end and a second end opposite to the first end;
- an extendable pump unit including an outer pipe having a first end installed to a side of the second end of the cylinder and a second end, an inner hose disposed through the second end of the outer pipe and received in the outer pipe and a nozzle provided to couple to an end of the inner hose against the second end of the outer pipe;
- wherein the inner hose of the extendable pipe unit could extend to various lengths from the outer pipe of the extendable pipe unit while operating the frame floor pump;
- while the frame floor pump is collapsed and not used, the inner hose could be received in the outer pipe so as to be easy to stow.
Dependencies are inferred from the claim text.