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US 2006/0185859 A1Published application
Portable fire extinguisher nozzle
OwnerChen-Chun Lininventor
Life of this patent
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Abstract
A portable fire-extinguisher nozzle includes a trumpet shaped holder with a internally threaded tail and a hollow shaft with its head disposed with multiple ejection holes; multiple slots corresponding to those ejection holes being provided on the inner edge of the head of the shaft; the shaft having a threaded tail to be locked to the tail of the holder; and further to the fire extinguisher for delivering well-distributed fire-extinguishing chemicals without causing disturbance to sprinkle to the fire for improved fire extinguishing result.
Claims1
A nozzle for a portable fire-extinguisher includes a hollow holder, having an internally threaded tail;
- and a hollow shaft, having multiple ejection holes surrounding its head, multiple slots corresponding to those ejection holes being longitudinally disposed on the inner edge of its head, and a threaded tail;
- the shaft being locked to the holder;
- the front of the shaft being exposed out of an opening provided on the head of the holder to deliver fire-extinguishing chemicals well-distributed in an internally inclined sector without causing disturbance for improved fire-extinguishing result.
Dependencies are inferred from the claim text.