Track roller system

- Caterpillar Inc.
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Description

FIG. 1 is a front perspective view of a track roller system showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The dashed broken lines represent structure or features which form no part of the claimed design; the broken lines themselves form no part of the claimed design.

Claims

The ornamental design for a track roller system, as shown and described.

Referenced Cited
U.S. Patent Documents
1926244 September 1933 Sargent
2989351 June 1961 Deysher
2991132 July 1961 Schwartz
3504952 April 1970 Farmer
4257653 March 24, 1981 Meisel, Jr.
4422696 December 27, 1983 Seit
4455053 June 19, 1984 Rasmussen
4636012 January 13, 1987 Smith et al.
5409306 April 25, 1995 Bentz
5988775 November 23, 1999 Nordberg
6557953 May 6, 2003 Kahle
6968914 November 29, 2005 Tucker
7226137 June 5, 2007 Fornes
7530650 May 12, 2009 Hannan et al.
7806209 October 5, 2010 Standish
8302710 November 6, 2012 Allaire
D727974 April 28, 2015 Meyer
9045180 June 2, 2015 Brewer et al.
D761882 July 19, 2016 Meyer
9409613 August 9, 2016 Hakes
20060028066 February 9, 2006 Yamamoto
20070029878 February 8, 2007 Gaudreault
20070170777 July 26, 2007 Plante
20100096196 April 22, 2010 VanderVeen
20140175864 June 26, 2014 Marchildon
20150344087 December 3, 2015 de Boe
Foreign Patent Documents
2003100265 August 2003 AU
0850821 March 2002 EP
Patent History
Patent number: D794087
Type: Grant
Filed: Dec 15, 2015
Date of Patent: Aug 8, 2017
Assignee: Caterpillar Inc. (Peoria, IL)
Inventors: David J. Hakes (Brimfield, IL), Roger E. Lawson (Brimfield, IL)
Primary Examiner: Mark Goodwin
Application Number: 29/548,597
Classifications