- Patent Title: Upright vacuum cleaner having switch to detect a filter assembly
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Application No.: US15620278Application Date: 2017-06-12
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Publication No.: US10660497B2Publication Date: 2020-05-26
- Inventor: Thomas E. Fogarty, Jr. , John L. Theising
- Applicant: Emerson Electric Co.
- Applicant Address: US MO St. Louis
- Assignee: Emerson Electric Co.
- Current Assignee: Emerson Electric Co.
- Current Assignee Address: US MO St. Louis
- Agency: Armstrong Teasdale LLP
- Main IPC: A47L9/28
- IPC: A47L9/28 ; A47L5/30 ; A47L9/04 ; A47L9/14

Abstract:
Upright vacuum cleaners that include a switch that detects whether a removable filter assembly has been connected to the vacuum cleaner are disclosed. In some embodiments, the upright vacuum cleaner includes a capacitor for protecting the switch from voltage transients.
Public/Granted literature
- US20180353034A1 UPRIGHT VACUUM CLEANER HAVING SWITCH TO DETECT A FILTER ASSEMBLY Public/Granted day:2018-12-13
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