Tracking roller

- Maryland Wire Belts, Inc.
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Description

FIG. 1 is a front, top perspective view of a tracking roller showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a side elevational view of the other side thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken line showing of the holes on the tracking roller is for illustrative purposes only and forms no part of the claimed design.

Claims

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

Referenced Cited
U.S. Patent Documents
D402996 December 22, 1998 Watanabe
685680 October 1901 Galloway et al.
2391178 December 1945 McKnight
3050178 August 1962 Stone
3430506 March 1969 Stone
3972414 August 3, 1976 Conrad
4592463 June 3, 1986 Puskar
5064045 November 12, 1991 Leon
5213202 May 25, 1993 Arnold
5449063 September 12, 1995 Thomas, Sr.
5469958 November 28, 1995 Gruettner et al.
Foreign Patent Documents
62-259916 November 1987 JP
977311 November 1982 RU
Patent History
Patent number: D443627
Type: Grant
Filed: Aug 15, 2000
Date of Patent: Jun 12, 2001
Assignee: Maryland Wire Belts, Inc. (Church Creek, MD)
Inventor: H. William West (Cambridge, MD)
Primary Examiner: Antoine Duval Davis
Attorney, Agent or Law Firm: Burns, Doane, Swecker & Mathis, L.L.P.
Application Number: 29/127,859
Classifications
Current U.S. Class: Drive Train (D15/148); Bearing, Bushing, Or Pillow Block (D15/143)
International Classification: 1509;