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Patent
D859519
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Priority
Sep 15 2017
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Filed
Mar 14 2018
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Issued
Sep 10 2019
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Expiry
Sep 10 2034
TERM.DISCL.
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Assg.orig
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Entity
unknown
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1
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13
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n/a
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The ornamental design for a demonstration tool, as shown and described.
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FIG. 1 is a perspective view of a demonstration tool showing my new design;
FIG. 2 is a front view of the demonstration tool of FIG. 1;
FIG. 3 is a rear view of the demonstration tool of FIG. 1;
FIG. 4 is a left-side view of the demonstration tool of FIG. 1;
FIG. 5 is a right-side view of the demonstration tool of FIG. 1;
FIG. 6 is a top plan view of the demonstration tool of FIG. 1; and,
FIG. 7 is a bottom view of the demonstration tool of FIG. 1.
The broken lines depict portions of the demonstration tool that form no part of the claimed design.
Ye, Seo Ji
Patent |
Priority |
Assignee |
Title |
20120162600, |
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20190086691, |
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20190110679, |
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201017, |
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Display |
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Oct 07 2015 |
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Visual aid that demonstrates a random walk and generates a bell curve distribution |
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Jul 07 2016 |
LABOR WELTENBAU; TREND FACTORY MARKETING UND VERANSTALTUNGS GMBH; Carl Zeiss VIsion International GmbH |
Display structure |
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Jan 27 2017 |
HENSSLER & SCHULTHEISS FULLSERVICE PRODUCTDESIGN GMBH |
Video centration apparatus |
EP3404463, |
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a