Patent
   D915865
Priority
Dec 11 2018
Filed
Jun 04 2019
Issued
Apr 13 2021
Expiry
Apr 13 2036
Assg.orig
Entity
unknown
9
20
n/a
The ornamental design for a smart key for construction machine, as shown and described herein.

FIG. 1 is a perspective view of a smart key for construction machine showing the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side view thereof;

FIG. 5 is a right -side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Kim, Minki, Choi, Seula, Lim, Yoojeung, Kwack, Sunwook

Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 29 2019CHOI, SEULADOOSAN INFRACORE CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0501240274 pdf
May 29 2019KIM, MINKIDOOSAN INFRACORE CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0501240274 pdf
May 29 2019LIM, YOOJEUNGDOOSAN INFRACORE CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0501240274 pdf
May 29 2019KWACK, SUNWOOKDOOSAN INFRACORE CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0501240274 pdf
Jun 04 2019DOOSAN INFRACORE CO., LTD.(assignment on the face of the patent)
Sep 10 2021DOOSAN INFRACORE CO , LTD HYUNDAI DOOSAN INFRACORE CO , LTD CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0657610942 pdf
Mar 27 2023HYUNDAI DOOSAN INFRACORE CO , LTD HD HYUNDAI INFRACORE CO , LTD CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0657610957 pdf
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