首页|Patent Issued for Air treatment apparatus (USPTO 11992849)
Patent Issued for Air treatment apparatus (USPTO 11992849)
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NETL
NSTL
News editors obtained the following quote from the background information suppli ed by the inventors: “Various types of robotic surface cleaning apparatus are kn own. Robotic vacuum cleaner may have a docking station that charges the robotic vacuum cleaner when the robotic vacuum cleaner is connected to the docking stati on. Also, a docking station may have means to empty a dirt collection chamber of a robotic surface cleaning apparatus. “In addition, surface cleaning apparatus that use a cyclonic cleaning stage that comprises a plurality of cyclones in parallel are known.”
NETL
NSTL
