Winding core

- Nitto Denko Corporation
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Description

FIG. 1 is a perspective view of the winding core;

FIG. 2 is a front view thereof;

FIG. 3 is a plan view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a sectional view thereof taken at 5-5 of FIG. 3; and,

FIG. 6 is a perspective view shown in an environment of use.

The portions shown in broken lines do not form part of the claimed design.

Claims

The ornamental design for a winding core, as shown and described.

Referenced Cited
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Other references
  • Nippo Co., Ltd., Food Packaging Magazine, Feb. 2009 Issue No. 679, Lotus Core, Design No. HA20011945, Feb. 10, 2009, 4 pages, Japan.
Patent History
Patent number: D683615
Type: Grant
Filed: Aug 24, 2012
Date of Patent: Jun 4, 2013
Assignee: Nitto Denko Corporation (Osaka)
Inventors: Shunsuke Noumi (Osaka), Shunichiro Sayanagi (Osaka)
Primary Examiner: Cynthia Underwood
Application Number: 29/430,378
Classifications
Current U.S. Class: D8/356