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Patent
   D518831
Priority
Jun 12 2004
Filed
Jun 12 2004
Issued
Apr 11 2006
Expiry
Apr 11 2020
Inventors
Bowsher, N…
Assg.orig
AGRI-FAB, …
Assg.curr
Agri-Fab, …
Entity
unknown
Referenced by
10
References
22
Maint.:
n/a
The ornamental design for an impeller, as shown.

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.
INVENTORS:

Bowsher, Neil Edwin

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D611507, May 22 2009 Wheel
D640290, Oct 11 2010 The Charles Machine Works, Inc. Micro-trenching blade
D640292, Oct 11 2010 The Charles Machine Works, Inc. Micro-trenching blade
D663326, Jan 06 2012 Yatter Manufacturing Company Cast closing wheel
D713861, Sep 27 2013 Rio Tinto Alcan International Limited Impeller for a rotary injector
D742427, Sep 27 2013 Rio Tinto Alcan International Limited Impeller for a rotary injector
ER2339,
ER3637,
ER5625,
ER8849,
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3586246,
4106704, Jan 21 1977 Republic Tool & Manufacturing Corp. Spreader (broadcast)
4487370, Jul 15 1981 SPYKER SPREADERS, L L C Seed and fertilizer spreader
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4588133, Jul 18 1984 White Castle System, Inc. Combined chute and variable rate control assembly for a broadcast spreader
4597531, Sep 07 1984 OMS INVESTMENTS, INC Material spreader
4785976, Sep 17 1984 PIONEER SEED COMPANY PTY LIMITED Dispenser for fluent materials
5203510, Dec 28 1990 OMS INVESTMENTS, INC Dual rotary impeller broadcast spreaders
5497836, Mar 17 1994 GROFF AG, LLC Row cleaner
5842648, Dec 30 1996 Republic Tool & Mfg. Corp. Molded broadcast spreader
5944264, Aug 01 1997 Truax Company Portable seed spreader
6499679, Dec 04 1997 BASF AGRO B V , ARNHEM NL WADENSWIL-BRANCH Granular spreader and product container
6588685, Dec 04 1997 BASF AGRO B V , ARNHEM NL WADENSWIL-BRANCH Granular spreader
6616074, May 02 2001 OMS Investments, Inc. Broadcast spreader with movable deflector
6637678, Oct 14 1997 Granular material spreader attachment for mower or other apparatus
6726131, Dec 27 2001 All-State Industries, Inc. Rotatable distribution plate for particulate material
6945481, Sep 27 2001 JPMORGAN CHASE BANK, N A , AS SUCCESSOR AGENT Dual mode spreader
20030197077,
D268498, Sep 11 1980 BAGBY ENGINEERING CO Rotor element component for a coal crusher
D285085, Oct 27 1983 Urschel Laboratories, Inc. Impeller for comminuting equipment
D414783, Dec 11 1998 AMES TRUE TEMPER, INC Broadcast spreader
D463804, Sep 25 2001 BURROUGHS SPRAYER MFG , INC Trencher blade for earth working machine
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 10 2004BOWSHER, NEIL EDWINAGRI-FAB, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0154650841 pdf
Jun 12 2004Agri-Fab, Inc.(assignment on the face of the patent)
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