Ring binder

- Zintmeyer & Lux AG
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Description

FIG. 1 is a perspective view of a ring binder showing our new design from the front, left (or spine) side and top, in a folded (or closed) position;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof, in the unfolded (or open) position; and,

FIG. 6 is a reduced scale top perspective view thereof in the unfolded (or open) position thereof.

Referenced Cited
U.S. Patent Documents
D33908 January 1901 Miller
D67907 July 1925 Shears
D138689 September 1944 DeVry
D196099 August 1963 Sibley
D201663 July 1065 Bifaro
D212148 August 1968 Dean
2801115 July 1957 Federbush et al.
Patent History
Patent number: D354768
Type: Grant
Filed: May 28, 1993
Date of Patent: Jan 24, 1995
Assignee: Zintmeyer & Lux AG (Zurich)
Inventors: Rudolf A. Muller (Zurich), Gabriele Scholl (Zurich), Christian Harbeke (Zurich)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Pamela Burgess
Law Firm: Cushman Darby & Cushman
Application Number: 0/8,856
Classifications
Current U.S. Class: Ring Bound Or Looseleaf Type (D19/27)