Tracking system
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
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;
International Classification: 1004;