Knot retainer for shoelaces

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Description

FIG. 1 is a perspective view of a knot retainer for shoelaces showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D187527 March 1960 Greene
D277534 February 12, 1985 Warmath
592140 October 1897 Gross
660643 October 1900 Kroeninger
1730452 October 1929 Jaques
3114950 December 1963 Sellman
Foreign Patent Documents
8702 1891 GBX
Other references
  • 1987 Brookside Enterprises, Inc. Item Brochure Item #88500.
Patent History
Patent number: D328668
Type: Grant
Filed: Feb 9, 1990
Date of Patent: Aug 18, 1992
Inventor: Charles D. Legrand (Mission Viejo, CA)
Primary Examiner: Louis S. Zarfas
Law Firm: Knobbe, Martens, Olson & Bear
Application Number: 7/477,659
Classifications
Current U.S. Class: D/2316; D/8395; Spring Clip Type (D28/40)