Telescoping ladder rung

- Core Distribution, Inc.
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Description

FIG. 1 is a front view of a telescoping ladder rung showing our new design in its ordinary environment, mounted on a telescoping ladder;

FIG. 2 is a perspective view of the telescoping ladder rung;

FIG. 3 is a top view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a right end view thereof, the left side being a mirror image; and

FIG. 7 is a bottom view thereof.

Broken lines are for illustrative purposes only and form no part of the claimed design.

Claims

We claim the ornamental design for a telescoping ladder rung, as shown and described.

Referenced Cited
U.S. Patent Documents
3085651 April 1963 Rich
3085652 April 1963 Rich
D254630 April 1, 1980 Aberer et al.
D258839 April 7, 1981 Broyles
4989692 February 5, 1991 Min
5743355 April 28, 1998 McDonnell et al.
D462453 September 3, 2002 Johansson
6520291 February 18, 2003 Andrey
6708800 March 23, 2004 Kieffer et al.
6883645 April 26, 2005 Kieffer et al.
20040195043 October 7, 2004 Johansson
Foreign Patent Documents
1728966 December 2006 EP
2002101189 December 2002 WO
Patent History
Patent number: D593685
Type: Grant
Filed: Dec 30, 2005
Date of Patent: Jun 2, 2009
Assignee: Core Distribution, Inc. (Minneapolis, MN)
Inventors: Mitchell I. Kieffer (Minneapolis, MN), Craig S. Aizman (St. Louis Park, MN), Bruce A. Hillukka (Hanover, MN), Micheal J. Kelly (Hastings, MN), Wayne A. Shakal (Taylors Falls, MN)
Primary Examiner: Doris Clark
Attorney: Fredrikson & Ryron, P.A.
Application Number: 29/245,960
Classifications
Current U.S. Class: Stair Tread, Step Or Ladder Rung (D25/69)