Patent
   D862992
Priority
Aug 21 2017
Filed
Aug 21 2017
Issued
Oct 15 2019
Expiry
Oct 15 2034
Assg.orig
Entity
unknown
7
10
n/a
The ornamental design for a bottom base of vacuum flask, as shown and described.

FIG. 1 is a front elevation view of a bottom base of vacuum flask showing my new design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a first perspective view thereof; and,

FIG. 8 is a second perspective view thereof.

In the drawings, the evenly dashed broken lines showing the remainder of the vacuum flash illustrate features which form no part of the claimed design.

Wong, Ning

Patent Priority Assignee Title
D878868, Jan 15 2018 AD-N-ART INC Beverage container
D908444, Jun 26 2019 MiiR Holdings, LLC Beverage holder
D912466, May 21 2019 Pacific Market International, LLC Beverage container
D934025, May 21 2019 Pacific Market International, LLC Beverage container
D959916, Sep 30 2020 KINTO Co., Ltd.; KINTO CO , LTD Water bottle
D963405, May 21 2019 Pacific Market International, LLC Beverage container
D977309, Jul 09 2021 TOTAL JUGGLING S R L Flask
Patent Priority Assignee Title
D275834, Apr 23 1981 Metal Box Public Limited Company Can body
D618115, May 08 2007 Red Bull GmbH Beverage can
D633795, Sep 04 2009 KLEAN KANTEEN, INC Bottle
D686078, Oct 29 2010 Ball Corporation Beverage container with cap
D695616, Jul 31 2012 FI Design, Inc. Bottle
D696116, Mar 02 2011 Ball Corporation Beverage container
D697404, Oct 29 2010 Ball Corporation Beverage container
D702553, Mar 07 2013 Ball Corporation Metallic beverage container
D726538, Apr 16 2012 Sodastream Industries Ltd Bottle
D799269, Oct 13 2015 Beverage bottle assembly with a tethered paracord closure cap
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Aug 14 2017WONG, NINGWBOTTLE LIMITEDASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0436190195 pdf
Aug 21 2017WBOTTLE LIMITED(assignment on the face of the patent)
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