Detachable chin shield
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Description
The broken lines showing of a welding helmet form no part of the claimed design.
Claims
The ornamental design for a detachable chin shield, as shown and described.
Referenced Cited
Patent History
Patent number: D834762
Type: Grant
Filed: Apr 3, 2018
Date of Patent: Nov 27, 2018
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Martin A. J. M. Berggren (Tällberg), Oskar E. Juhlin (Gustavsberg)
Primary Examiner: Robert A Delehanty
Application Number: 29/642,943
Type: Grant
Filed: Apr 3, 2018
Date of Patent: Nov 27, 2018
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Martin A. J. M. Berggren (Tällberg), Oskar E. Juhlin (Gustavsberg)
Primary Examiner: Robert A Delehanty
Application Number: 29/642,943
Classifications