Patent
   D849068
Priority
Aug 18 2017
Filed
Jan 17 2018
Issued
May 21 2019
Expiry
May 21 2034
Assg.orig
Entity
unknown
3
18
n/a
The ornamental design for an abrasive material for barrel polishing, as shown and described.

FIG. 1 is a front view of an abrasive material for barrel polishing of the present invention. The abrasive material for barrel polishing is placed in a barrel polisher along with water and a workpiece, and the barrel polisher is operated to polish the workpiece.

FIG. 2 is a rear view thereof.

FIG. 3 is a top plan view thereof.

FIG. 4 is a bottom view thereof.

FIG. 5 is a right side view thereof.

FIG. 6 is a left side view thereof; and,

FIG. 7 is a perspective view (plan view as viewed diagonally from above) thereof.

The abrasive material for barrel polishing is shown within a dark environment that forms no part of the claimed design.

Hirano, Masao

Patent Priority Assignee Title
D872780, Jun 01 2017 SUMITOMO ELECTRIC HARDMETAL CORP. Dresser component for grindstone
D879846, Jun 01 2017 SUMITOMO ELECTRIC HARDMETAL CORP. Dresser component for grindstone
D879847, Jun 01 2017 SUMITOMO ELECTRIC HARDMETAL CORP. Dresser component for grindstone
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Jan 09 2018HIRANO, MASAOSintokogio, LtdASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0446510879 pdf
Jan 17 2018Sintokogio, Ltd.(assignment on the face of the patent)
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