Patent
   D811036
Priority
Jul 20 2016
Filed
Jul 20 2016
Issued
Feb 20 2018
Expiry
Feb 20 2033
Assg.orig
Entity
unknown
2
10
n/a
The ornamental design for a material hopper, as shown and described.

FIG. 1 is a perspective view of a material hopper, showing our new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a section view taken through the section line in FIG. 1; and,

FIG. 9 is a section view taken through the section line in FIG. 1.

The broken lines shown in the drawings are included for purposes of illustrating portions of the material hopper and form no part of the claimed design.

Skubic, Robert L., Styer, Robert E., Bosveld, Michael D.

Patent Priority Assignee Title
D865313, Jul 20 2016 Stratasys, Inc. Material hopper
D874780, Aug 22 2016 STRATASYS, INC Material hopper
Patent Priority Assignee Title
20130161356,
20130313338,
20140008361,
20160215218,
20170291364,
D279323, Apr 23 1982 Grain hopper
D297678, Jan 10 1986 POLAR CORPORATION Cast hopper tee
D303265, Dec 12 1985 KUMIAI CHEMICAL INDUSTRY CO , LTD ; IHARA CHEMICAL INDUSTRY CO , LTD Hopper
D431889, Aug 27 1998 MAASLAND N N Hopper for granulated materials
D555322, Jun 09 2006 Flexahopper Plastics Ltd.; James W., Spenceley Grain hopper
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 14 2016SKUBIC, ROBERT L STRATASYS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0392070827 pdf
Jul 19 2016BOSVELD, MICHAEL D STRATASYS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0392070827 pdf
Jul 20 2016Stratasys, Inc.(assignment on the face of the patent)
Jan 04 2018STYER, ROBERT E STRATASYS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0445460276 pdf
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