Impeller

- Agri-Fab, Inc.
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Description

FIG. 1 is a perspective view of the impeller showing my new design;

FIG. 2 is a view of both the top and bottom of my design;

FIG. 3 is a view of both the front and back view of my design; and,

FIG. 4 is a view of both sides of my design.

Claims

The ornamental design for an impeller, as shown.

Referenced Cited
U.S. Patent Documents
3586246 June 1971 Van Der Lely
4106704 August 15, 1978 McRoskey et al.
D268498 April 5, 1983 Bagby
4487370 December 11, 1984 Speicher
4580730 April 8, 1986 Amerine
4588133 May 13, 1986 Brabb et al.
4597531 July 1, 1986 Kise
D285085 August 12, 1986 Fischer et al.
4785976 November 22, 1988 Bennie et al.
5203510 April 20, 1993 Courtney et al.
5497836 March 12, 1996 Groff
5842648 December 1, 1998 Havlovitz et al.
5944264 August 31, 1999 Truax et al.
D414783 October 5, 1999 Spear
D463804 October 1, 2002 Porter et al.
6499679 December 31, 2002 Woodruff et al.
6588685 July 8, 2003 Woodruff et al.
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6637678 October 28, 2003 Wyne
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Patent History
Patent number: D518831
Type: Grant
Filed: Jun 12, 2004
Date of Patent: Apr 11, 2006
Assignee: Agri-Fab, Inc. (Sullivan, IL)
Inventor: Neil Edwin Bowsher (Sullivan, IL)
Primary Examiner: Stella Reid
Assistant Examiner: Mark Goodwin
Attorney: Vedder Price Kaufman & Kammholz
Application Number: 29/207,362
Classifications
Current U.S. Class: Disc, Rotary Hoe, Or Tooth (D15/29)