Cardboard box

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Description

FIG. 1 is a front elevational view of a cardboard box;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom view thereof.

Claims

The ornamental design for a cardboard box, as shown and described.

Referenced Cited
U.S. Patent Documents
D40728 June 1910 Hirschfield
D43927 April 1913 Hirschfield
3175748 March 1965 Flamm et al.
D276567 November 27, 1984 Yoshizawa
D364805 December 5, 1995 Hata
D429460 August 15, 2000 Cho
D453683 February 19, 2002 Kusumi et al.
D462477 September 3, 2002 Osborne
D539645 April 3, 2007 Chen et al.
D552984 October 16, 2007 Baron
D592068 May 12, 2009 Shin
D597412 August 4, 2009 Kusumi
20030234199 December 25, 2003 Morita et al.
Patent History
Patent number: D623514
Type: Grant
Filed: Nov 25, 2009
Date of Patent: Sep 14, 2010
Inventors: Kunwen Du (Wuhan), Ziqiang Xin (Wuhan), Kunwu Du (Wuhan)
Primary Examiner: Susan Bennett Hattan
Assistant Examiner: Karen Acker
Attorney: Matthias Scholl P.C.
Application Number: 29/350,901
Classifications
Current U.S. Class: D9/432