Paper fastener

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Description

FIG. 1 is a perspective view of a paper fastener showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a side cross-sectional view; and,

FIG. 4 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D256374 August 12, 1980 Gerber et al.
D256476 August 19, 1980 Gerber et al.
726104 April 1903 Schumann
857778 June 1907 Wittstein
1691838 November 1928 Boshart
2230585 February 1941 Canter
3757389 September 1973 Wiland
4198772 April 22, 1980 Furutu
4981385 January 1, 1991 Niblock
5018895 May 28, 1991 Meier, Jr.
Patent History
Patent number: D338040
Type: Grant
Filed: Jun 11, 1990
Date of Patent: Aug 3, 1993
Inventor: T. Gordon Hutchinson (Dublin, NH)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Martha Thompson
Attorney: George W. Dishong
Application Number: 7/535,872