Telescoping ladder leg extender having mated toothed elements and self-leveling foot for uneven terrain
FIG. 1 is a perspective view of a telescoping ladder leg extender having mated toothed elements and self-leveling foot for eneven terrain showing our new design;
FIG. 2 is a front elevational view thereof, the rear elevational view being a mirror image thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof; and,
FIG. 7 is a reduced front elevational view showing the telescoping ladder leg extender having mated toothed elements and self-leveling foot for eneven terrain in use.
The broken lines depict environmental structure and form no part of the claimed design.
Claims
We claim the ornamental design for a telescoping ladder leg extender having mated toothed elements and self-leveling foot for uneven terrain, as shown and described.
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Type: Grant
Filed: Dec 10, 2002
Date of Patent: Sep 2, 2003
Inventors: Arnold C. McDonald (Chester, CA), Theresa S. McDonald (Chester, CA)
Primary Examiner: Doris Clark
Attorney, Agent or Law Firm: Donald R. Schoonover
Application Number: 29/172,265