Chin guard
Latest Mine Safety Appliances Company Patents:
Description
All surfaces not shown form no part of the claimed design.
Claims
The ornamental design for a chin guard, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D672683
Type: Grant
Filed: Apr 4, 2011
Date of Patent: Dec 18, 2012
Assignee: Mine Safety Appliances Company (Cranberry Township, PA)
Inventors: Robert Klotz (Jefferson Hills, PA), Rebecca Kreke (Pittsburgh, PA), Mark Hall (Spring Church, PA)
Primary Examiner: Elizabeth J Oswecki
Attorney: Bartony & Associates, LLC
Application Number: 29/388,898
Type: Grant
Filed: Apr 4, 2011
Date of Patent: Dec 18, 2012
Assignee: Mine Safety Appliances Company (Cranberry Township, PA)
Inventors: Robert Klotz (Jefferson Hills, PA), Rebecca Kreke (Pittsburgh, PA), Mark Hall (Spring Church, PA)
Primary Examiner: Elizabeth J Oswecki
Attorney: Bartony & Associates, LLC
Application Number: 29/388,898
Classifications
Current U.S. Class:
Table Shrine Or Altar (D11/122)