×

Battery-powered cordless cleaning system

  • US 10,231,590 B2
  • Filed: 12/18/2017
  • Issued: 03/19/2019
  • Est. Priority Date: 11/22/2013
  • Status: Active Grant
First Claim
Patent Images

1. A method of operating a cleaning system, the method comprising:

  • receiving a first battery pack including a first battery controller;

    receiving a first signal from the first battery controller;

    outputting a first control signal based on receiving the first signal;

    operating a motor at a first speed based on the first control signal;

    receiving a second battery pack including a second battery controller;

    receiving a second signal from the second battery controller;

    outputting a second control signal based on receiving the second signal; and

    operating the motor at a second speed based on the second control signal.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×