Patent
   D794087
Priority
Dec 15 2015
Filed
Dec 15 2015
Issued
Aug 08 2017
Expiry
Aug 08 2032
Assg.orig
Entity
unknown
0
28
n/a
The ornamental design for a track roller system, as shown and described.

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.

Hakes, David J., Lawson, Roger E.

Patent Priority Assignee Title
Patent Priority Assignee Title
1926244,
2989351,
2991132,
3504952,
4257653, Aug 23 1979 CATERPILLAR INC , A CORP OF DE Track assembly for track-type vehicles with dual link assemblies
4422696, Oct 25 1979 Krauss-Maffei Aktiengesellschaft Track structure for a tracked vehicle
4455053, Jan 28 1982 WELLS FARGO BUSINESS CREDIT, INC ; IPD ACQUISITION, LLC Fabricated hinge track shoe
4636012, Nov 23 1983 Deere & Company Track roller mounting bracket
5409306, Nov 29 1993 Caterpillar Inc. Track assembly
5988775, Jun 16 1995 Hagglunds Vehicle AB Resilient track tensioning device for track-driven vehicles and track unit comprising such a track tensioning device
6557953, Jul 28 2000 ATI, INC Frame for track apparatus
6968914, Sep 17 2003 Tucker Sno-Cat Corporation Tracked vehicle with improved track drive unit
7226137, Nov 10 2004 Clark Equipment Company Stop pin for track tension assembly
7530650, Jul 06 2001 Bradken Resources Pty Limited Crawler track shoe with multiple roller paths and multiple drive lugs
7806209, Jan 10 2005 Caterpillar Inc Apparatus and method to reduce vibrations on a tracked work machine
8302710, Feb 18 2009 L EQUIPE FABCONCEPT INC Vehicle suspension system
9045180, Sep 26 2012 Caterpillar Inc. Ground-engaging track system, link for a track chain, and method
9409613, Jan 14 2014 Caterpillar Inc.; Caterpillar Inc Track system for a machine
20060028066,
20070029878,
20070170777,
20100096196,
20140175864,
20150344087,
AU2003100265,
D727974, Jun 29 2012 Caterpillar Inc Undercarriage track roller for mobile earthmoving machine
D761882, Jun 29 2012 Caterpillar Inc. Undercarriage track roller for mobile earthmoving machine
EP850821,
///
Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 09 2015LAWSON, ROGER E Caterpillar IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0372940644 pdf
Dec 10 2015HAKES, DAVID JCaterpillar IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0372940644 pdf
Dec 15 2015Caterpillar Inc.(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule