Tracking system

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Description

FIG. 1 is a front elevational view of the tracking system of the present invention;

FIG. 2 is a rear elevational view of the tracking system of FIG. 1;

FIG. 3 is a right side elevational view of the tracking system of FIG. 1;

FIG. 4 is a left side elevational view of the tracking system of FIG. 1;

FIG. 5 is a top plan view of the tracking system of FIG. 1; and,

FIG. 6 is a bottom plan view of the tracking system of FIG. 1.

Claims

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

Referenced Cited
U.S. Patent Documents
4101873 July 18, 1978 Anderson et al.
4507653 March 26, 1985 Bayer
5204657 April 20, 1993 Prosser et al.
5289163 February 22, 1994 Perez et al.
D345713 April 5, 1994 Pecht et al.
5686887 November 11, 1997 Chen et al.
5926090 July 20, 1999 Taylor et al.
D427919 July 11, 2000 Laverick et al.
6222449 April 24, 2001 Twining
6268798 July 31, 2001 Dymek et al.
Patent History
Patent number: D452829
Type: Grant
Filed: Mar 30, 2001
Date of Patent: Jan 8, 2002
Inventor: David D Liles (Boston, MA)
Primary Examiner: Antoine Duval Davis
Application Number: 29/139,455
Classifications
Current U.S. Class: Angle Or Direction (7) (D10/65); Provided With Handle, Or Hand-held (D10/78)
International Classification: 1004;