Paper binding machine

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Description

FIG. 1 is a perspective view taken from the top, front and right side of a paper binding machine showing our new design;

FIG. 2 is a left side elevational view thereof, the right side being a mirror image of the left side shown;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof; and

FIG. 5 is a rear elevational view thereof;

The bottom is free of ornamentation.

Referenced Cited
U.S. Patent Documents
D233559 November 1974 Estes
D267018 November 23, 1982 Balmer
D296566 July 5, 1988 Hori
2752619 July 1956 Hodge
3261044 July 1966 Hoff
3715260 February 1973 Dornemann et al.
3879783 April 1975 Giulie
3911517 October 1975 Davis
4518296 May 21, 1985 Pearson et al.
4986713 January 22, 1991 Zoltner et al.
Foreign Patent Documents
3702529 June 1988 DEX
Patent History
Patent number: D320040
Type: Grant
Filed: May 12, 1989
Date of Patent: Sep 17, 1991
Assignee: Minnesota Mining and Manufacturing Company (Saint Paul, MN)
Inventors: Alden R. Miles (Burnsville, MN), Paul S. Montgomery (San Francisco, CA)
Primary Examiner: A. Hugo Word
Assistant Examiner: CathyAnne MacCormac
Attorneys: Donald M. Sell, Walter N. Kirn, William L. Huebsch
Application Number: 7/351,722
Classifications
Current U.S. Class: D18/34