Backpack cleaner

- Shop Vac Corporation
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Description

FIG. 1 is a front perspective view of a backpack cleaner showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a right-side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines are for illustrative purposes only and form no part of the claimed design.

Claims

The ornamental design for a backpack cleaner, as shown.

Referenced Cited
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Patent History
Patent number: D537583
Type: Grant
Filed: Aug 25, 2005
Date of Patent: Feb 27, 2007
Assignee: Shop Vac Corporation (Williamsport, PA)
Inventors: Robert L. Crevling, Jr. (Williamsport, PA), John Griffin (Phoenix, AZ), Craig A. Seasholtz (Avis, PA)
Primary Examiner: Ruth McInroy
Attorney: Marshall, Gerstein & Borun LLP
Application Number: 29/237,199
Classifications
Current U.S. Class: Vacuum (D32/21)