Patent
   D841369
Priority
Aug 01 2016
Filed
Mar 23 2017
Issued
Feb 26 2019
Expiry
Feb 26 2034
Assg.orig
Entity
unknown
17
77
n/a
The ornamental design for a height adjustment platform, as shown and described.

FIG. 1 is a top perspective view of a height adjustment platform, showing our new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is a left side elevation view thereof;

FIG. 8 is a right side elevation view thereof;

FIG. 9 is a top perspective view thereof shown in an alternative position of use;

FIG. 10 is a bottom perspective view thereof;

FIG. 11 is a top plan view thereof;

FIG. 12 is a bottom plan view thereof;

FIG. 13 is a front elevation view thereof;

FIG. 14 is a rear elevation view thereof.

FIG. 15 is a left side elevation view thereof; and,

FIG. 16 is a right side elevation view thereof.

The broken line portions of the drawing figures are included to show portions of the height adjustment platform that form no part of the claimed design.

Hu, Yajun, Zhou, Chuyao

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Mar 23 2017DESIGNA INC.(assignment on the face of the patent)
Mar 29 2017HU, YAJUNDESIGNA INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0421650158 pdf
Mar 29 2017ZHOU, CHUYAODESIGNA INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0421650158 pdf
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