Recessed snag-resistant knobs for adjusting a welding shields pivot action
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Description
Features depicted in dotted lines do not demark claimed subject matter in the present disclosure.
Claims
The ornamental design for recessed snag-resistant knobs for adjusting a welding shields pivot action, as shown and described.
Referenced Cited
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Patent History
Patent number: D841893
Type: Grant
Filed: Nov 18, 2016
Date of Patent: Feb 26, 2019
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Linus P. Bastman (Orsa), Johan M. P. Hansson (Borlange), Kjell A. Hummel (Borlange)
Primary Examiner: Robert A Delehanty
Application Number: 29/584,890
Type: Grant
Filed: Nov 18, 2016
Date of Patent: Feb 26, 2019
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Linus P. Bastman (Orsa), Johan M. P. Hansson (Borlange), Kjell A. Hummel (Borlange)
Primary Examiner: Robert A Delehanty
Application Number: 29/584,890
Classifications
Current U.S. Class:
Including Transparent Eye Shield (e.g., Welder's Mask, Glare Shield) (D29/110)