Single lever ring mechanism having rectilinear binder rings
Latest World Wide Stationery Mfg. Co., Ltd. Patents:
Description
The broken lines are for environmental purposes only and form no part of the claimed design.
Claims
The ornamental design for a single lever ring mechanism having rectilinear binder rings, as shown and described.
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- World Wide Stationery Manufacturing Company Limited, publication date unknown (A).
- World Wide Stationery Manufacturing Company Limited, publication date unknown (B).
- World Wide Stationery Manufacturing Company Limited, publication date unknown (C).
Patent History
Patent number: D616934
Type: Grant
Filed: Jan 5, 2009
Date of Patent: Jun 1, 2010
Assignee: World Wide Stationery Mfg. Co., Ltd. (Hong Kong)
Inventor: Chun Yuen To (Hong Kong)
Primary Examiner: Elizabeth A Albert
Assistant Examiner: Kelley A Donnelly
Attorney: Senniger Powers LLP
Application Number: 29/330,295
Type: Grant
Filed: Jan 5, 2009
Date of Patent: Jun 1, 2010
Assignee: World Wide Stationery Mfg. Co., Ltd. (Hong Kong)
Inventor: Chun Yuen To (Hong Kong)
Primary Examiner: Elizabeth A Albert
Assistant Examiner: Kelley A Donnelly
Attorney: Senniger Powers LLP
Application Number: 29/330,295
Classifications
Current U.S. Class:
Element Or Attachment (D19/32)