Traction unit

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Description

FIG. 1 is a perspective view of my design;

FIG. 2 is a top plan view of the design of FIG. 1;

FIG. 3 is a left side elevational view of FIG. 1;

FIG. 4 is a front elevational view;

FIG. 5 is a right side elevational view; and,

FIG. 6 is a rear elevational view.

Referenced Cited
U.S. Patent Documents
D185658 July 1959 Brandimarte et al.
D275213 August 21, 1984 Johnson
D277219 January 15, 1985 Johnson
D320663 October 8, 1991 Brann
4508335 April 2, 1985 Kelley et al.
4602619 July 29, 1986 Wolf et al.
4634119 January 6, 1987 Pesthy
4884803 December 5, 1989 Miller
4884804 December 5, 1989 Fenwick
4890604 January 2, 1990 Nelson
4974832 December 4, 1990 Dalebout
5009417 April 23, 1991 Sarkozi
5106083 April 21, 1992 Hall
5125884 June 30, 1992 Weber et al.
Patent History
Patent number: D349344
Type: Grant
Filed: Oct 15, 1992
Date of Patent: Aug 2, 1994
Inventor: Robert M. Kudlak (Callander, Ontario)
Primary Examiner: Bernard Ansher
Assistant Examiner: Philip Hyder
Attorneys: Jeffrey T. Imai, Arne I. Fors, D. Doak Horne
Application Number: 0/487