Portable lunchbox

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FIG. 1 is an exploded front perspective view of the portable lunchbox showing the new design;

FIG. 2 is a perspective view thereof;

FIG. 3 is a top view of the opened inner element thereof;

FIG. 4 is a top perspective view of the closed inner element thereof:

FIG. 5 is a cross sectional view through line 5—5 of FIG. 2:

FIG. 6 is a side view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a top view thereof.

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


I claim the ornamental design for the portable lunchbox, as shown and described.

Referenced Cited
U.S. Patent Documents
3759356 September 1973 Bostick et al.
D302904 August 22, 1989 Dunkfeld, Jr.
D340624 October 26, 1993 Chen
D401478 November 24, 1998 Greenway et al.
Patent History
Patent number: D472113
Type: Grant
Filed: Aug 16, 2001
Date of Patent: Mar 25, 2003
Inventor: Andrea A. Seifert (New Bedford, MA)
Primary Examiner: Terry A. Wallace
Attorney, Agent or Law Firm: Ronald R. Kilponen
Application Number: 29/146,806
Current U.S. Class: D7/709
International Classification: 0799;