Vacuum insulated flask

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Description

1. Vacuum insulated flask

1.1 : Top

1.2 : Right

1.3 : Left

1.4 : Back

1.5 : Perspective

1.6 : Front

1.7 : Bottom

1.8 : Perspective

Claims

The ornamental design for a vacuum insulated flask, as shown and described.

Referenced Cited
U.S. Patent Documents
D268727 April 26, 1983 Nestrock
D344017 February 8, 1994 Lang
D565952 April 8, 2008 Mettler
D566559 April 15, 2008 Swint
D637910 May 17, 2011 Yeung
D638710 May 31, 2011 Yeung
D652682 January 24, 2012 Eyal
D655134 March 6, 2012 Gilbert
D687303 August 6, 2013 Colon
D732893 June 30, 2015 Bronwasser
D737149 August 25, 2015 Son
D752391 March 29, 2016 Hatherell
D769067 October 18, 2016 Cheung
Patent History
Patent number: D874227
Type: Grant
Filed: Jun 29, 2018
Date of Patent: Feb 4, 2020
Inventor: Dirk Fleischhut (Zurich)
Primary Examiner: Nicole C Shiflet
Application Number: 35/505,429
Classifications
Current U.S. Class: D7/608; D9/504