| D320685 | Adjustable floor-level-setting unit | October, 1991 | Huang | D34/31 |
| D334452 | Automobile jack attachment | March, 1993 | Duncan | D34/31 |
| D347503 | Trailer ramp | May, 1994 | Wallace et al. | D34/32 |
| 6086099 | Trailer landing gear lifting apparatus | July, 2000 | Kingsbury | 280/766.1 |
| D447309 | Housing and speed reducer for a trailer jack | August, 2001 | Wilson | D34/31 |
| 6877200 | Apparatus and method for vehicle tire repair or replacement | April, 2005 | Villarreal |
FIG. 1 is a top plan view of my fifth wheel landing jack leveling device, showing the new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a right side elevational view thereof, the opposite side comprising a mirror image;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a left, frontal isometric view thereof;
FIG. 6 is a right, frontal isometric view thereof;
FIG. 7 is a bottom isometric view;
FIG. 8 is a rear isometric view, showing the leveling wedge in a moved position;
FIG. 9 is a bottom isometric view, showing the leveling wedge in a moved position;
FIG. 10 is a rear isometric view, showing the leveling wedge in a moved position; and,
FIG. 11 is a bottom rear isometric view, showing the leveling wedge in a moved position.