Airplane-shaped shoelace or drawstring fastener

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Description

FIG. 1 is a perspective view of a airplane-shaped shoelace or drawstring fastener showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a front elevational view thereof; and

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D138778 September 1944 Millstein
D159452 July 1950 Sundberg
D166278 March 1952 Silver
D267501 January 4, 1983 Tabata
781091 January 1905 Phillips
1204457 November 1916 Kreeft
1639278 August 1927 Wharton et al.
2293719 August 1942 Eby
2424444 July 1947 Fox
2457195 December 1948 Bagnall, Jr.
2524649 October 1950 Buhler
3456234 July 1969 Lyman, Jr.
3806860 April 1974 Flammini
3845575 November 1974 Boden
4288891 September 15, 1981 Boden
4328605 May 11, 1982 Hutchison et al.
4506417 March 26, 1985 Hara
Foreign Patent Documents
125030 March 1949 SEX
Patent History
Patent number: D308281
Type: Grant
Filed: Jun 28, 1988
Date of Patent: Jun 5, 1990
Assignee: Harber, Inc. (Eden Prairie, MN)
Inventors: Mark W. Bergman (Minnetonka, MN), Daniel L. Harris (Minneapolis, MN)
Primary Examiner: Louis S. Zarfas
Law Firm: Kinney & Lange
Application Number: 7/212,725
Classifications
Current U.S. Class: D/2316; D/8383; D21/90