Portable heat preservation lunch box

Description

FIG. 1 is a perspective view of a portable heat preservation lunch box showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left view thereof;

FIG. 5 is a right view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is an open state view thereof.

Claims

CLAIM The ornamental design for a portable heat preservation lunch box, as shown and described.

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Inventors:	Tan; Jingtao (Hunan, CN)
Applicant:	Name City State Country Type Tan; Jingtao Hunan N/A CN
Appl. No.:	D/644,963
Filed:	April 23, 2018

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Current U.S. Class:	D7/605; D7/709
Current International Class:	0701
Field of Search:	;D7/605-608,709,710,629,630 ;D3/201,203.1-203.8,205,206,273,276

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References Cited [Referenced By]

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U.S. Patent Documents

9414701	August 2016	Yen
2010/0308039	December 2010	Miros
2011/0114526	May 2011	Neumann
2016/0278494	September 2016	Churro Monteiro

Primary Examiner: Wallace; Terry A
Attorney, Agent or Firm: Wayne & Ken, LLC Hom; Tony

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