Backpack cleaner

Crevling, Jr. , et al. February 27, 2

Patent Grant D537583

U.S. patent number D537,583 [Application Number D/237,199] was granted by the patent office on 2007-02-27 for backpack cleaner. This patent grant is currently assigned to Shop Vac Corporation. Invention is credited to Robert L. Crevling, Jr., John Griffin, Craig A. Seasholtz.


United States Patent D537,583
Crevling, Jr. ,   et al. February 27, 2007

Backpack cleaner

Claims

CLAIM The ornamental design for a backpack cleaner, as shown.
Inventors: Crevling, Jr.; Robert L. (Williamsport, PA), Griffin; John (Phoenix, AZ), Seasholtz; Craig A. (Avis, PA)
Assignee: Shop Vac Corporation (Williamsport, PA)
Appl. No.: D/237,199
Filed: August 25, 2005

Current U.S. Class: D32/21
Current International Class: 1505
Field of Search: ;D32/15-18,21,22-24,31 ;15/314,324,344,329,347,320-321,412,DIG.1,353-354,301,385,93.1,405,330,415.1,327.5,323

References Cited [Referenced By]

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Primary Examiner: McInroy; Ruth
Attorney, Agent or Firm: Marshall, Gerstein & Borun LLP

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.

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