Ladder

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Description

FIG. 1 is a front left side perspective view of the ladder in an embodiment of the present invention;

FIG. 2 is a right side view of the ladder of the present invention;

FIG. 3 is a bottom view of the ladder of the present invention;

FIG. 4 is a top view of the ladder of the present invention;

FIG. 5 is a back view of the ladder of the present invention;

FIG. 6 is a front perspective view of the ladder of the present invention;

FIG. 7 is a partially collapsed right side elevation view of the ladder of the present invention;

FIG. 8 is a partially collapsed back side perspective view of the ladder of the present invention;

FIG. 9 is a collapsed left side perspective view of the ladder of the present invention; and,

FIG. 10 is a back collapsed view of the ladder of the present invention.

Claims

The ornamental design of a ladder, as shown and described.

Referenced Cited
U.S. Patent Documents
6000497 December 14, 1999 Kain et al.
D447817 September 11, 2001 Rosko
6450290 September 17, 2002 Spak
D465289 November 5, 2002 Gibson et al.
7182176 February 27, 2007 Gibson et al.
20020017430 February 14, 2002 Rosko
Patent History
Patent number: D620132
Type: Grant
Filed: Dec 28, 2009
Date of Patent: Jul 20, 2010
Assignee: Guangzhou Hansheng Trade Development Co., Ltd.
Inventor: Chunwen Han (Guangzhou)
Primary Examiner: Doris Clark
Attorney: Rutan & Tucker, LLP
Application Number: 29/352,832
Classifications
Current U.S. Class: Ladder (D25/64)