Core ring for use in a mold stack

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Description

FIG. 1 depicts a top perspective view of the core ring for use in a mold stack;

FIG. 2 depicts a bottom perspective view of the core ring for use in a mold stack of FIG. 1;

FIG. 3 depicts a side view of the core ring for use in a mold stack of FIG. 1;

FIG. 4 depicts a top view of the core ring for use in a mold stack of FIG. 1; and,

FIG. 5 depicts a top view of the core ring for use in a mold stack of FIG. 1.

Claims

The ornamental design for a core ring for use in a mold stack, as shown and described.

Referenced Cited
U.S. Patent Documents
2030132 February 1936 Apple et al.
4521179 June 4, 1985 Gellert
4530654 July 23, 1985 Rose
D359669 June 27, 1995 Splingaire
D364882 December 5, 1995 Junkers
6099785 August 8, 2000 Schweigert et al.
D434291 November 28, 2000 Kim
6506330 January 14, 2003 Schweigert et al.
D570169 June 3, 2008 Lin
20080016933 January 24, 2008 Okamoto et al.
20090214694 August 27, 2009 Mai
Patent History
Patent number: D631073
Type: Grant
Filed: Oct 15, 2010
Date of Patent: Jan 18, 2011
Assignee: Husky Injection Molding Systems Ltd. (Bolton, Ontario)
Inventors: Renato Papa (Scarborough), Derek Robertson McCready (Mississauga)
Primary Examiner: Patricia Palasik
Attorney: Husky Intellectual Property Services
Application Number: 29/376,981
Classifications
Current U.S. Class: Molding Or Casting (D15/135)