The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 20, 2001

Filed:

Nov. 29, 1999
Applicant:
Inventors:

David M. Brickner, Willoughby, OH (US);

John S. Murphy, Brookpark, OH (US);

Michael F. Wright, Stow, OH (US);

Kyoshi Yokote, Kasiwa, JP;

Assignee:

Royal Appliance Mfg. Co., Glenwillow, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 9/12 ;
U.S. Cl.
CPC ...
A47L 9/12 ;
Abstract

A vacuum cleaning including a nozzle base comprising a primary and secondary suction opening, a suction source positioned within a first cavity in the nozzle base, and a dust cup releasably positioned within a second cavity in the base. The dust cup comprises a first inlet in communication with the primary suction opening, a second inlet in communication with the secondary suction opening, and an outlet. An above floor cleaning tool is in communication with the second inlet. A first filter assembly is positioned adjacent the outlet of the dust cup. A second filter is positioned between the suction source and the first filter. An exhaust opening and filter are positioned downstream of the suction source to prevent particles from venting to atmosphere. The vacuum cleaner further includes a handle assembly comprising an elongated connecting portion and a handle. The handle is removable for use as a handle for an above-floor cleaning tool. The elongated connecting portion is removable for use as a wand for an above-floor cleaning tool. A hose is removably attached to the nozzle base and to the handle.


Find Patent Forward Citations

Brickner, David. (2001). Vacuum cleaner with above-floor cleaning tool (U.S. Patent No. 6317920). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6317920

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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