Leaf spring

- FLSmidth A/S
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Description

FIG. 1 is a perspective view of a leaf spring showing our new design, the claim is shown broken apart in FIGS. 1-3, 6, and 7 to represent indeterminate length.

FIG. 2 is a top view.

FIG. 3 is a bottom view.

FIG. 4 is a front end view.

FIG. 5 is a rear end view.

FIG. 6 is a left side view; and,

FIG. 7 is a right side view.

The broken line showing of the holes in FIGS. 1-3 is included for the purpose of illustrating portions of the leaf spring and forms no part of the claimed design.

Claims

The ornamental design for a leaf spring, substantially as shown and described.

Referenced Cited
U.S. Patent Documents
2772086 November 1956 Foster
3123095 March 1964 Kohler
3239804 March 1966 Hagedoorn
4458344 July 3, 1984 Coogler
4927121 May 22, 1990 Komarov
D327840 July 14, 1992 Askew
5134594 July 28, 1992 Woo
D336509 June 15, 1993 Safford
D338440 August 17, 1993 Rafferty
D371951 July 23, 1996 Rabo
D404953 February 2, 1999 Fransson
D554491 November 6, 2007 Stenberg
D569467 May 20, 2008 Wake
Patent History
Patent number: D805889
Type: Grant
Filed: Mar 24, 2016
Date of Patent: Dec 26, 2017
Assignee: FLSmidth A/S
Inventors: Tony Elliott (Wakerley), Michael J. Gardiner (Capalaba), Mathew Walker (Salt Lake City, UT)
Primary Examiner: Mark Goodwin
Application Number: 29/559,109
Classifications
Current U.S. Class: D8/499