Ring binder spine
Description
The broken lines are presented for illustrative purposes and form no part of the claimed design.
Claims
I claim the ornamental design for a ring binder spine, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D544033
Type: Grant
Filed: Oct 31, 2005
Date of Patent: Jun 5, 2007
Inventor: Hui-Chu Chen (Nantun District, Taichung City)
Primary Examiner: Cathron C. Brooks
Assistant Examiner: Austin Murphy
Attorney: Egbert Law Offices
Application Number: 29/241,622
Type: Grant
Filed: Oct 31, 2005
Date of Patent: Jun 5, 2007
Inventor: Hui-Chu Chen (Nantun District, Taichung City)
Primary Examiner: Cathron C. Brooks
Assistant Examiner: Austin Murphy
Attorney: Egbert Law Offices
Application Number: 29/241,622
Classifications
Current U.S. Class:
Element Or Attachment (D19/32)