Welder's helmet
Latest Otos Wing.Co., Ltd. Patents:
- Interworking controlling method of an electronic eye protection apparatus for welding and a smartphone
- Welding helmet equipped with light switching window
- Safety glasses for blocking harmful electromagnetic radiation and preventing dazzling
- Grinding mode selector switch for welding masks
- Welding helmet including anti-blinding device to selectively and conveniently control welding operation and grinding operation
Description
The broken lines in the figures are included for the purpose of illustrating portions of the welder's helmet and form no part of the claimed design.
Claims
I claim the ornamental design for a welder's helmet, as shown and described.
Referenced Cited
Patent History
Patent number: D877988
Type: Grant
Filed: Dec 26, 2018
Date of Patent: Mar 10, 2020
Assignee: Otos Wing.Co., Ltd. (Seoul)
Inventor: Moon Young Huh (Seoul)
Primary Examiner: Randall H Gholson
Application Number: 29/674,831
Type: Grant
Filed: Dec 26, 2018
Date of Patent: Mar 10, 2020
Assignee: Otos Wing.Co., Ltd. (Seoul)
Inventor: Moon Young Huh (Seoul)
Primary Examiner: Randall H Gholson
Application Number: 29/674,831
Classifications