Vacuum cleaner dust bag

The ornamental design for vacuum cleaner dust bag, as shown and described.

FIG. 1 is a perspective view of a vacuum cleaner dust bag showing my new design;

FIG. 2 is a front elevation view thereof, and

FIG. 3 is a side elevation view thereof.

The rear side of the dust bag is substantially planar and unornamented.

The characteristic feature of my design resides in the specific appearance of the reinforcing collar, as best shown in FIGS. 1 and 2.

Patent	Priority	Assignee	Title
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D661441,	Dec 18 2010	ZENITH TECHNOLOGIES, LLC	Vacuum cleaner outer bag
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Patent	Priority	Assignee	Title
2864462,
3333523,
3616622,
3724179,
3933451,	Apr 24 1972		Dust collecting bag
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Executed on	Assignor	Assignee	Conveyance	Frame	Reel	Doc
Jan 10 1977		Aktiebolaget Electrolux	(assignment on the face of the patent)

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