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:
Jul. 27, 1993

Filed:

Apr. 08, 1992
Applicant:
Inventor:

Gordon R Blackman, Lexington, KY (US);

Assignee:

Matsushita Floor Care Company, Danville, KY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L / ;
U.S. Cl.
CPC ...
15410 ; 15351 ; 15412 ;
Abstract

An upright vacuum cleaner having a nozzle assembly including a blower motor and agitator brush and a handle assembly rotatably mounted thereto. The handle rotates relative to the nozzle assembly while the blower motor remains fixed thereto. The vacuum cleaner includes height adjusting means for changing the height of the agitator brush relative to the floor surface which, although manually adjustable, once adjusted retains its adjustment. Improved, self-locking latches are provided on the bottom of the nozzle assembly for maintaining a cover affixed to the nozzle assembly. In order to release the self-locking latches, a release member must be actuated at the same time the latch is opened. The vacuum cleaner includes top and bottom bag retaining assemblies which are simple in construction and can be assembled without the use of tools.


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