Jig for perforating paper sheets and binding said paper sheets perforated on a ring binder

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Description

FIG. 1 is a front and left side perspective view of a jig for perforating paper sheets and for binding said paper sheets perforated on a ring binder embodying my new design;

FIG. 2 is a perspective view shown in an opened condition;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom view thereof; and,

FIG. 9 is a perspective view thereof shown in an alternative opened condition.

Referenced Cited
U.S. Patent Documents
D233559 November 1974 Estes
D279798 July 23, 1985 Mori
D396245 July 21, 1998 Ng
3267789 August 1966 Brook
3322014 May 1967 Boragina et al.
4782986 November 8, 1988 Loesche
4886198 December 12, 1989 de Larosiere
4902183 February 20, 1990 Vercillo et al.
5247863 September 28, 1993 Cohen
5273387 December 28, 1993 Groswith, III et al.
Foreign Patent Documents
57-31169 August 1984 JPX
63-3689 September 1990 JPX
Patent History
Patent number: D416041
Type: Grant
Filed: Nov 24, 1997
Date of Patent: Nov 2, 1999
Assignee: Carl Jimuki Kabushiki Kaisha (Tokyo)
Inventor: Makoto Mori (Tokyo)
Primary Examiner: Martie K. Holtje
Law Firm: Oliff & Berridge, PLC
Application Number: 0/79,876
Classifications
Current U.S. Class: D18/34; Perforating Or Cutting (13) (D19/72)
International Classification: 1804;