Respirator helmet
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Description
The broken lines shown in the drawings depict portions of the respirator helmet that form no part of the claimed design.
Claims
The ornamental design for a respirator helmet, as shown and described.
Referenced Cited
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Patent History
Patent number: D795418
Type: Grant
Filed: May 13, 2016
Date of Patent: Aug 22, 2017
Assignee: RPB Safety, LLC (Royal Oak, MI)
Inventor: Ryan Whitwood (Royal Oak, MI)
Primary Examiner: Barbara Fox
Assistant Examiner: Lilyana Bekic
Application Number: 29/564,609
Type: Grant
Filed: May 13, 2016
Date of Patent: Aug 22, 2017
Assignee: RPB Safety, LLC (Royal Oak, MI)
Inventor: Ryan Whitwood (Royal Oak, MI)
Primary Examiner: Barbara Fox
Assistant Examiner: Lilyana Bekic
Application Number: 29/564,609
Classifications