Flexible leaf suspension spring

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Description

FIG. 1 is a top plan view of a flexible leaf suspension spring showing my new design;

FIG. 2 is a bottom plan view thereof;

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; and,

FIG. 6 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
2767973 October 1956 Ter Veen et al.
3239804 March 1966 Elskamp et al.
4045009 August 30, 1977 Pees
4458344 July 3, 1984 Coogler
4623991 November 18, 1986 Vitringa
Foreign Patent Documents
0138062 July 1950 AUX
Patent History
Patent number: D327840
Type: Grant
Filed: Sep 29, 1989
Date of Patent: Jul 14, 1992
Assignee: Fairchild Industrial Products Company (Winston-Salem, NC)
Inventor: Andy R. Askew (Winston-Salem, NC)
Primary Examiner: B. J. Bullock
Attorney: Michael W. York
Application Number: 7/414,435
Classifications
Current U.S. Class: D/8499