Piston lower crown

- Federal-Mogul Corporation
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Description

FIG. 1 is a perspective view of the piston lower crown;

FIG. 2 is a side view of the piston lower crown looking transversely to a pin bore axis;

FIG. 3 is front view of the piston lower crown looking along the pin bore axis; and,

FIG. 4 is a bottom view of the piston lower crown.

The broken line portions of the piston are for the purpose of illustrating environmental piston structure and forms no part of the claimed design.

Claims

We claim the ornamental design for a piston lower crown, as shown and described.

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Patent History
Patent number: D645883
Type: Grant
Filed: Oct 27, 2009
Date of Patent: Sep 27, 2011
Assignee: Federal-Mogul Corporation (Southfield, MI)
Inventors: Miguel Azevedo (Ann Arbor, MI), Andrew Leibold (Monroe, MI)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Ania K Dworzecka
Attorney: Dickinson Wright, PLLC
Application Number: 29/346,124
Classifications
Current U.S. Class: Element Or Attachment (D15/5)