Library / Cleaning / Micro powered floor cleaning device
Source reports Expired

Micro powered floor cleaning device

US-7774894-B2

Abstract

A floor-cleaning apparatus includes a cleaning head having a cleaning device, a control handle connected to the cleaning head for controlling the cleaning head and a micro power source in communication with the cleaning device. The micro power source is lightweight, compact, and rechargeable or replaceable for generating energy to power the cleaning device.

Patent figures(8)

US-7774894-B2 figure 1
1
US-7774894-B2 figure 2
2
US-7774894-B2 figure 3
3
US-7774894-B2 figure 4
4
US-7774894-B2 figure 5
5
US-7774894-B2 figure 6
6
US-7774894-B2 figure 7
7
US-7774894-B2 figure 8
8

Source status & events

No source-status events are recorded.

Related patents (same category)

Notice

This page is for reference only, not legal advice

A source status is not a legal conclusionPatent status may change through fee payment, reinstatement, family rights, or jurisdiction. Check current authoritative records and obtain professional advice.
Obtain FTO clearance before useBefore any make, import, or sell decision, obtain a Freedom-to-Operate analysis from a qualified patent professional.