Patent
   D597108
Priority
Apr 09 2008
Filed
Sep 11 2008
Issued
Jul 28 2009
Expiry
Jul 28 2023
Assg.orig
Entity
unknown
3
5
n/a
The ornamental design for a sieving hopper for abrasive blasting apparatus, as shown and described.

The sieving hopper for abrasive blasting apparatus is used in a blasting apparatus having a pressure vessel to contain a particulate blasting medium and a liquid.

FIG. 1 is an upper perspective view of the sieving hopper for abrasive blasting apparatus showing my design.

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom view thereof; and,

FIG. 4 is a side view thereof, a front, back and opposite side view being identical thereto.

The broken lines in the drawings depict unclaimed environmental subject matter.

Dore, David James

Patent Priority Assignee Title
D671563, Apr 20 2011 MORETTO S P A Hopper
D671564, Apr 20 2011 MORETTO S P A Hopper
D733765, Nov 02 2011 Illinois Tool Works Inc Powder feed hopper
Patent Priority Assignee Title
3719276,
4062768, Nov 14 1972 Locker Industries Limited Sieving of materials
4591432, Jan 26 1984 Sieving apparatus
20030080030,
20080308469,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 11 2008Quill International Group Limited(assignment on the face of the patent)
Oct 08 2008DORE, DAVID JAMESQuill International Group LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0216890652 pdf
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