Backpack vacuum cleaner

Description

FIG. 1 is an front perspective view of the backpack vacuum cleaner;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a side view thereof, showing the opposite side of FIG. 4;

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

FIG. 7 is a bottom plan view thereof.

The broken lines in FIGS. 1 7 are for illustrative purposes only and form no part of the claimed design.

Claims

CLAIM The ornamental design for a backpack vacuum cleaner, as shown and described.

---

Inventors:	Hoshino; Kiyoshi (Pewaukee, WI), Eccardt; Curtis J. (Defiance, MO), Montague; Edgar (Charlotte, NC), Fording; Jay (Huntersville, NC), Wu; Arthur (Charlotte, NC)
Assignee:	Emerson Electric Co. (St. Louis, MO)
Appl. No.:	D/297,993
Filed:	November 26, 2007

---

Current U.S. Class:	D32/21
Current International Class:	1505
Field of Search:	;D32/21-24,31,34,16,30 ;15/320-321,323,327.1-327.7,329,335,340.2,351,353,361,410-412,246.2,246.5,DIG.10,347,350 ;285/7 ;55/DIG.3,345,337,459.1,418,471,318,429 ;95/271

---

References Cited [Referenced By]

---

U.S. Patent Documents

D202768	November 1965	Davis et al.
D204232	April 1966	Nelson
D204366	April 1966	Nelson
D204367	April 1966	McGuire
D219835	February 1971	Otto et al.
4748712	June 1988	DiGiovanni
D312517	November 1990	Hohrein et al.
D315234	March 1991	Frisell
D326747	June 1992	Stickle
5267371	December 1993	Soler et al.
5588177	December 1996	Eriksen
D381481	July 1997	Medema et al.
D398426	September 1998	Bisson
6151749	November 2000	Berfield
D435322	December 2000	DeBlasis et al.
D446365	August 2001	Bisson
D455531	April 2002	Cartellone
D459039	June 2002	Bisson
6553610	April 2003	Shideler
6568026	May 2003	Roy et al.
D482166	November 2003	Paterson et al.
6647586	November 2003	Rogers et al.
D521695	May 2006	Jacobs et al.
D537583	February 2007	Crevling et al.
D549904	August 2007	Eccardt et al.
D572420	July 2008	Genoa et al.
2007/0044270	March 2007	Crevling et al.
2007/0174992	August 2007	Murray et al.
2007/0209140	September 2007	Clarke

Primary Examiner: McInroy; Ruth
Attorney, Agent or Firm: Locke Lord Bissell & Liddell LLP