Hand tool for cleaning apparatus Patent Grant Wiljanen , et al. April 7, 2 [Hydramaster North America, Inc.]

Hand tool for cleaning apparatus

Wiljanen , et al. April 7, 2

Patent Grant D590111

U.S. patent number D590,111 [Application Number D/271,439] was granted by the patent office on 2009-04-07 for hand tool for cleaning apparatus. This patent grant is currently assigned to Hydramaster North America, Inc.. Invention is credited to Steve Brandt, Michael A. Stoy, Kenneth J. Wiljanen.

United States Patent	D590,111
Wiljanen , et al.	April 7, 2009

Hand tool for cleaning apparatus

Claims

CLAIM We claim the ornamental design for a hand tool for cleaning apparatus, as shown and described.

Inventors:	Wiljanen; Kenneth J. (Seattle, WA), Stoy; Michael A. (Bothell, WA), Brandt; Steve (Mill Creek, WA)
Assignee:	Hydramaster North America, Inc. (Plymouth, MN)
Appl. No.:	D/271,439
Filed:	January 18, 2007

Current U.S. Class:	D32/32
Current International Class:	1505
Field of Search:	;D32/22,32-33,31,21 ;15/322,400,412,415.1-416,417-422,422.1,329,351,361,335,414,387,398,396-397,350,410,344

References Cited [Referenced By]

U.S. Patent Documents


D239243	March 1976	Hachtmann
D266962	November 1982	Hachtmann et al.
D296372	June 1988	Toney et al.
D359148	June 1995	Henrie
D400325	October 1998	Broecking
D506046	June 2005	Schroter
D538986	March 2007	Ingram
D540994	April 2007	Borges

Primary Examiner: McInroy; Ruth
Attorney, Agent or Firm: Oppenheimer Wolff & Donnelly LLP

Description

FIG. 1 is a perspective view of a hand tool for cleaning apparatus showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front plan view thereof;

FIG. 5 is a rear plan view thereof;

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

FIG. 7 is a bottom plan view thereof.

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