Patent
   D631943
Priority
Feb 07 2008
Filed
Aug 06 2008
Issued
Feb 01 2011
Expiry
Feb 01 2025
Assg.orig
Entity
unknown
0
18
n/a
The ornamental design for a tank element, as shown and described.

FIG. 1 is a front view of the tank element showing the new design;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a bottom view of FIG. 1;

FIG. 4 is a right side view of FIG. 1;

FIG. 5 is a left side view of FIG. 1;

FIG. 6 is a perspective view of the tank element of FIG. 1 disposed on the lower front surface of a tank;

FIG. 7 is a front view of FIG. 6;

FIG. 8 is a top view of FIG. 6;

FIG. 9 is a bottom view of FIG. 6;

FIG. 10 is a back view of FIG. 6;

FIG. 11 is a right side view of FIG. 6;

FIG. 12 is a left side view of FIG. 6;

FIG. 13 is a perspective view of the tank element of FIG. 1 disposed on the center front surface of a tank;

FIG. 14 is a front view of FIG. 13;

FIG. 15 is a top view of FIG. 13;

FIG. 16 is a bottom view of FIG. 13;

FIG. 17 is a back view of FIG. 13;

FIG. 18 is a right side view of FIG. 13; and,

FIG. 19 is a left side view of FIG. 13.

The broken lines shown in FIGS. 1-19 represent environment and are provided for illustrative purposes only and do not constitute part of the claimed design.

Koike, Atsushi, Izutani, Kenjiro, Nakamura, Toshimi

Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 06 2008Mitsui Mining & Smelting Co., Ltd.(assignment on the face of the patent)
Sep 22 2008KOIKE, ATSUSHIMITSUI MINING & SMELTING CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0216930494 pdf
Sep 22 2008NAKAMURA, TOSHIMIMITSUI MINING & SMELTING CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0216930494 pdf
Sep 22 2008IZUTANI, KENJIROMITSUI MINING & SMELTING CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0216930494 pdf
May 07 2015MITSUI MINING & SMELTING CO , LTD SUN-A CORPORATIONASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0356590237 pdf
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