Composite differential piston

- Eaton Corporation
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front perspective view of a composite differential piston showing our new design;

FIG. 2 is a partial cutaway, front perspective view of FIG. 1, taken along line 2-2 in FIG. 1;

FIG. 3 is a rear perspective view of FIG. 1;

FIG. 4 is a front elevation view of FIG. 1;

FIG. 5 is a rear elevation view, rotated 180°, of FIG. 1; and,

FIG. 6 is a right side elevation view of FIG. 1.

The broken lines shown in the drawings are for the purpose of illustrating portions of the article and form no part of the claimed design.

Claims

The ornamental design for a composite differential piston, as shown and described.

Referenced Cited
U.S. Patent Documents
4214507 July 29, 1980 Hock et al.
5526797 June 18, 1996 Stokes
6059680 May 9, 2000 Yoshioka
6238315 May 29, 2001 Morse
6332522 December 25, 2001 Morse
6918851 July 19, 2005 Ziech et al.
7290562 November 6, 2007 Kane
7318509 January 15, 2008 Barlage
7341136 March 11, 2008 Park
7749124 July 6, 2010 Nakajima
8459137 June 11, 2013 McCoy
8763777 July 1, 2014 Burns
9121464 September 1, 2015 Nichols
20050261101 November 24, 2005 Yoshioka
20070045078 March 1, 2007 Park
20070289442 December 20, 2007 Waller et al.
20080023918 January 31, 2008 Strasser et al.
20090193966 August 6, 2009 Phlegm et al.
20130239932 September 19, 2013 Jessberger
20140011619 January 9, 2014 Pohl
20150111684 April 23, 2015 Fox
Foreign Patent Documents
5256364 October 1993 JP
5272639 October 1993 JP
2007239972 September 2007 JP
WO 83/01284 April 1983 WO
WO 2011/023747 March 2011 WO
Patent History
Patent number: D750138
Type: Grant
Filed: Jun 18, 2015
Date of Patent: Feb 23, 2016
Assignee: Eaton Corporation (Cleveland, OH)
Inventors: Kelly A. Williams (South Lyon, MI), Javed A. Mapkar (Farmington Hills, MI), Gregory L. Heatwole (Marshall, MI), Daniel S. Frazier (Kalamazoo, MI)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Ania Aman
Application Number: 29/530,647
Classifications
Current U.S. Class: Element Or Attachment (D15/5)