Invention Grant
- Patent Title: Low profile filter for vacuum cleaners
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Application No.: US14454758Application Date: 2014-08-08
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Publication No.: US09775478B2Publication Date: 2017-10-03
- Inventor: Douglas Schultz
- Applicant: Douglas Schultz
- Applicant Address: US MO St. Louis
- Assignee: EMERSON ELECTRIC CO.
- Current Assignee: EMERSON ELECTRIC CO.
- Current Assignee Address: US MO St. Louis
- Agency: Sutton McAughan Deaver PLLC
- Main IPC: A47L9/12
- IPC: A47L9/12 ; A47L5/36
Abstract:
A vacuum cleaner having a power head, a collection drum, and a filter. The filter of the present invention is of rectangular cross section about the vertical axis, but is curved away from the power head under the blower along at least one horizontal axis.
Public/Granted literature
- US20160037988A1 LOW PROFILE FILTER FOR VACUUM CLEANERS Public/Granted day:2016-02-11
Information query
