Patent
   D805889
Priority
Mar 24 2016
Filed
Mar 24 2016
Issued
Dec 26 2017
Expiry
Dec 26 2032
Assg.orig
Entity
unknown
2
13
n/a
The ornamental design for a leaf spring, substantially as shown and described.

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.

Elliott, Tony, Walker, Mathew, Gardiner, Michael J.

Patent Priority Assignee Title
ER6039,
ER8173,
Patent Priority Assignee Title
2772086,
3123095,
3239804,
4458344, Mar 21 1983 I O EXPLORATION PRODUCTS, INC Tapered geophone spring
4927121, Dec 18 1985 DNEPROPETROVSKY METALLURGICHESKY INSTITUT, USSR, DNEPROPETROVSK Spring leaf with a diminishing thickness towards the ends thereof and having shoulders on opposite sides
5134594, Jul 03 1991 SERCEL INC Geophone spring
D327840, Sep 29 1989 HIGHPOINT CAPITAL FUNDING, L L C Flexible leaf suspension spring
D336509, Jan 04 1990 GARDNER DENVER MACHINERY INC Plate valve spring
D338440, Jan 28 1992 RAFFERTY S, INC A TEXAS CORPORATION Leaf spring
D371951, Mar 20 1995 Replacement spring plate for a vehicle
D404953, Jan 31 1996 Spring used in venetian blinds
D554491, Feb 08 2006 Xavitech AB Spring
D569467, Sep 06 2006 Fuel International, LLC Spring
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 24 2016FLSmidth A/S(assignment on the face of the patent)
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