Grain hopper

The ornamental design for a grain hopper, as shown.

FIG. 1 is a top perspective view of a grain hopper showing my new design;

FIGS. 2 and 6 are side elevation views thereof;

FIGS. 3 and 5 are end elevation views thereof;

FIG. 4 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof.

Patent	Priority	Assignee	Title
7578562,	Jun 14 2006	Flexa Hopper Plastics Ltd.	Grain hopper
D297678,	Jan 10 1986	POLAR CORPORATION	Cast hopper tee
D298073,	Feb 28 1986		Hopper for grass cuttings
D304872,	Sep 08 1987		Trash funnel
D376416,	Jun 28 1995	Delaware Capital Formation	Directional flow structural tee
D555322,	Jun 09 2006	Flexahopper Plastics Ltd.; James W., Spenceley	Grain hopper
D811036,	Jul 20 2016	STRATASYS, INC	Material hopper
D865313,	Jul 20 2016	Stratasys, Inc.	Material hopper
D889521,	Jun 22 2018	SPRICK GMBH BIELEFELDER PAPIER- UND WELLPAPPENWERKE & CO	Packaging material dispenser head
D934319,	Dec 22 2017	SPRICK GMBH BIELEFELDER PAPIER—UND WELLPAPPENWERKE & CO.	Packaging material dispenser head
D963011,	Dec 22 2017	Sprick GmbH Bielefelder Papier-und Wellpappenwerke & Co.	Packaging material dispenser head

Patent	Priority	Assignee	Title
2923574,
2943752,
3203599,
4220434,	Jun 21 1979	WHARTON, J DAVID; MILLER, DONALD	Hopper for grain augers
161852,

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