Smart key for construction machine
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Description
Claims
The ornamental design for a smart key for construction machine, as shown and described herein.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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Patent History
Patent number: D915865
Type: Grant
Filed: Jun 4, 2019
Date of Patent: Apr 13, 2021
Assignee: DOOSAN INFRACORE CO., LTD. (Incheon)
Inventors: Seula Choi (Incheon), Minki Kim (Incheon), Yoojeung Lim (Incheon), Sunwook Kwack (Incheon)
Primary Examiner: Keli L Hill
Assistant Examiner: Sara S Sahneh
Application Number: 29/693,669
Type: Grant
Filed: Jun 4, 2019
Date of Patent: Apr 13, 2021
Assignee: DOOSAN INFRACORE CO., LTD. (Incheon)
Inventors: Seula Choi (Incheon), Minki Kim (Incheon), Yoojeung Lim (Incheon), Sunwook Kwack (Incheon)
Primary Examiner: Keli L Hill
Assistant Examiner: Sara S Sahneh
Application Number: 29/693,669
Classifications
Current U.S. Class:
D8/347;
Provision For Plural Bulb (D13/136)