Single lever ring mechanism having rectilinear binder rings

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Description

FIG. 1 is a perspective of a single lever ring binder mechanism having rectilinear binder rings;

FIG. 2 is a top plan view thereof;

FIG. 3 is an enlarged view of a portion of thereof;

FIG. 4 is a bottom plan view of FIG. 1;

FIG. 5 is a right side elevational view of FIG. 1, the left side elevational view being a mirror image thereof;

FIG. 6 is a rear end view of FIG. 1;

FIG. 7 is an enlarged view of a portion of FIG. 6; and,

FIG. 8 is a front end view of FIG. 1.

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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Other references
  • 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
Classifications
Current U.S. Class: Element Or Attachment (D19/32)