Climbing step

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a right side view of the climbing step according to the present invention.

FIG. 2 is a top side view of the climbing step illustrated in FIG. 1.

FIG. 3 is a bottom side view of the climbing step illustrated in FIG. 1.

FIG. 4 is a front side view of the climbing step illustrated in FIG. 1; and,

FIG. 5 is a rear side view of the climbing step illustrated in FIG. 1.

The left side view of the climbing step according to the present invention is a mirror image of the right side view, and thus is omitted from the Specification. The broken lines illustrate portions of the design that form no part of the claim.

Claims

The ornamental design for a climbing step, as shown and described.

Referenced Cited
U.S. Patent Documents
4000788 January 4, 1977 Burgess et al.
4103856 August 1, 1978 Riblet
D254272 February 19, 1980 Having
4413706 November 8, 1983 Michael
4415061 November 15, 1983 Meyer
4422527 December 27, 1983 Schultz et al.
4449612 May 22, 1984 Southard
4618028 October 21, 1986 Dale
4620610 November 4, 1986 Southard
4669575 June 2, 1987 Skyba
4697669 October 6, 1987 Bergsten
4700807 October 20, 1987 Kubiak
4775030 October 4, 1988 Wright
D303155 August 29, 1989 Ayers
4867272 September 19, 1989 Troubridge
5086873 February 11, 1992 George
5279388 January 18, 1994 Laughlin et al.
5361869 November 8, 1994 Ledbetter
5881837 March 16, 1999 Leicht
5908084 June 1, 1999 Laurin et al.
5944139 August 31, 1999 Kozial
6382356 May 7, 2002 Skinner et al.
6431315 August 13, 2002 Lewis
6439343 August 27, 2002 Jorges et al.
6726162 April 27, 2004 Winter
6729437 May 4, 2004 Apple
D490907 June 1, 2004 Peacock et al.
7066298 June 27, 2006 Mackinnon
7134524 November 14, 2006 Sprague
7264011 September 4, 2007 Cohen
20020121406 September 5, 2002 Summers
20070089928 April 26, 2007 Evans
20090045012 February 19, 2009 Mencl
Patent History
Patent number: D631981
Type: Grant
Filed: May 28, 2010
Date of Patent: Feb 1, 2011
Inventor: Vance Jackson Henry (Mitchell, GA)
Primary Examiner: Doris Clark
Attorney: Dority & Manning, P.A.
Application Number: 29/362,680
Classifications
Current U.S. Class: Stair Tread, Step Or Ladder Rung (D25/69)