IP Library › Granted Patent US 521,688
Granted Patent S1
US 521,688 · App. 29/214,072 · Granted May 23, 2006

Protective helmet

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Quick Facts
Patent No.
US 521,688
App. No.
29/214,072
Granted
May 23, 2006
Kind
S1
Claims (1)

We claim the ornamental design for a protective helmet, as shown and described.

Assignments (3)
RELEASE OF SECURITY INTEREST Recorded Aug 24, 2021
From: BANK OF AMERICA, N.A.
To: MED-ENG, LLC
Reel/Frame 057265/0736 →
PATENT SECURITY INTEREST AGENT AGREEMENT Recorded May 11, 2020
From: VIRTUS GROUP, LP
To: GUGGENHEIM CREDIT SERVICES, LLC
Reel/Frame 052628/0394 →
CORRECTIVE ASSIGNMENT TO CORRECT THE SUPPORTING ASSIGNMENT AGREEMENT PREVIOUSLY RECORDED ON REEL 031400 FRAME 0007. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded May 11, 2020
From: SAFARILAND, LLC
To: MED-ENG, LLC
Reel/Frame 052631/0737 →