IP Library › Granted Patent US 674,560
Granted Patent S1
US 674,560 · App. 29/388,895 · Granted Jan 15, 2013

Chin guard

Inventors: Robert Klotz (Jefferson Hills, PA); Rebecca Kreke (Pittsburgh, PA); Mark Hall (Spring Church, PA)
Assignee: Mine Safety Appliances Company
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Quick Facts
Patent No.
US 674,560
App. No.
29/388,895
Granted
Jan 15, 2013
Kind
S1
Claims (1)

The ornamental design for a chin guard, as shown and described.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 13, 2014
From: MINE SAFETY APPLIANCES COMPANY, LLC
To: MSA TECHNOLOGY, LLC
Reel/Frame 032444/0471 →
MERGER Recorded Mar 13, 2014
From: MINE SAFETY APPLIANCES COMPANY
To: MINE SAFETY APPLIANCES COMPANY, LLC
Reel/Frame 032445/0190 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 18, 2011
From: KLOTZ, ROBERT; KREKE, REBECCA; HALL, MARK
To: MINE SAFETY APPLIANCES COMPANY
Reel/Frame 026459/0859 →