Patent
   D883979
Priority
Sep 27 2018
Filed
Mar 25 2019
Issued
May 12 2020
Expiry
May 12 2035
Assg.orig
Entity
unknown
10
15
n/a
The ornamental design for a head-mounted display device, as shown.

FIG. 1 is a front, left side, top perspective view of a head-mounted display device showing our new design;

FIG. 2 is a rear, right side, bottom perspective view thereof;

FIG. 3 is a front, right side, bottom perspective view thereof;

FIG. 4 is a rear, left side, top perspective view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is a right side view thereof;

FIG. 9 is a top view thereof;

FIG. 10 is a bottom view thereof; and,

FIG. 11 is an exploded right side view thereof.

Chen, Wei-Chang, Tsao, Jung-Wei

Patent Priority Assignee Title
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Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 21 2019CHEN, WEI-CHANGAcer IncorporatedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0486820073 pdf
Mar 21 2019TSAO, JUNG-WEIAcer IncorporatedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0486820073 pdf
Mar 25 2019Acer Incorporated(assignment on the face of the patent)
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