Step platform for over-the-road trucks or tractors

Description

FIG. 1 is a top plan view of a step platform for over-the-road trucks or tractors showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view taken from the left in FIG. 1, the opposite side being a mirror image thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a sectional view taken in the direction of the arrows along line 6--6 in FIG. 1, and

FIG. 7 is a sectional view taken in the direction of the arrows along line 7--7 in FIG. 1.

Referenced Cited
U.S. Patent Documents
D232020 July 1974 Borsuk
D296321 June 21, 1988 Hayes
4753447 June 28, 1988 Hall
4785910 November 22, 1988 Tonkovich
Patent History
Patent number: D306278
Type: Grant
Filed: Oct 23, 1987
Date of Patent: Feb 27, 1990
Inventor: Robert E. Hafvenstein (Eagan, MN)
Primary Examiner: James M. Gandy
Law Firm: Peterson, Wicks, Nemer & Kamrath
Application Number: 7/111,708
Classifications