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United States Patent	D588,768
Dahlstrom	March 17, 2009

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CLAIM The ornamental design for an ice scraper instrument, as shown and described.

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Inventors:	Dahlstrom; Richard Carl Martin (Shorewood, MN)
Appl. No.:	D/304,023
Filed:	February 22, 2008

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Current U.S. Class:	D32/43
Current International Class:	0705
Field of Search:	D32/40,43,45-49 15/236.01-236.06,111 30/169,172 D21/727 D8/107 473/561

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References Cited

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U.S. Patent Documents

D264863	June 1982	Walmsley
D374525	October 1996	Kleinpell et al.
D395104	June 1998	Huang
5836041	November 1998	Kleinpell et al.
6152839	November 2000	Heyduk
D453248	January 2002	Wachler et al.
D492375	June 2004	Berghash et al.
6942587	September 2005	Lussier et al.
D519697	April 2006	Fritsche

Primary Examiner: Burgess; Pamela J.
Attorney, Agent or Firm: Fish & Richardson P.C.

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Description

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FIG. 1 is a perspective view of an ice scraper instrument showing my new design;

FIG. 2 is a top perspective view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a side elevational view thereof, opposite of FIG. 3;

FIG. 5 is a side perspective view of the tip portion of the ice scraper instrument shown fragmented for clarity of disclosure;

FIG. 6 is a side view thereof;

FIG. 7 is a bottom perspective view of the ice scraper instrument thereof;

FIG. 8 is a top perspective view thereof;

FIG. 9 is a perspective view thereof,

FIG. 10 is another perspective view thereof;

FIG. 11 is a perspective view of a second embodiment of an ice scraper instrument showing my new design;

FIG. 12 is another perspective view thereof;

FIG. 13 is side elevational view thereof;

FIG. 14 is a side elevational view thereof, opposite of FIG. 13;

FIG. 15 is a bottom perspective view thereof; and,

FIG. 16 is a top perspective view thereof.

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

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