Hearing protector
Latest 3M INNOVATIVE PROPERTIES COMPANY Patents:
Description
Portions of the drawings shown in broken lines do not form part of the claimed design.
Claims
The ornamental design for a hearing protector, as shown and described.
Referenced Cited
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Patent History
Patent number: D753884
Type: Grant
Filed: Oct 28, 2013
Date of Patent: Apr 12, 2016
Assignee: 3M INNOVATIVE PROPERTIES COMPANY (St. Paul, MN)
Inventors: Brenda M. Bonney (Woodbury, MN), Scott T. Cheek (Indianapolis, IN), Nicolas A. Echeverri (Woodbury, MN), Douglas D. Fletcher (Woodbury, MN), Oscar M. Hemberg (Dolarö)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/471,083
Type: Grant
Filed: Oct 28, 2013
Date of Patent: Apr 12, 2016
Assignee: 3M INNOVATIVE PROPERTIES COMPANY (St. Paul, MN)
Inventors: Brenda M. Bonney (Woodbury, MN), Scott T. Cheek (Indianapolis, IN), Nicolas A. Echeverri (Woodbury, MN), Douglas D. Fletcher (Woodbury, MN), Oscar M. Hemberg (Dolarö)
Primary Examiner: Elizabeth J Oswecki
Application Number: 29/471,083
Classifications
Current U.S. Class:
Ear (D29/112)