IP Library › Granted Patent US 656,251
Granted Patent S1
US 656,251 · App. 29/380,398 · Granted Mar 20, 2012

Seismic expansion sleeve for suspended ceilings

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Quick Facts
Patent No.
US 656,251
App. No.
29/380,398
Granted
Mar 20, 2012
Kind
S1
Claims (1)

The ornamental design for a seismic expansion sleeve for suspended ceilings, as shown and described.

Assignments (2)
MERGER Recorded Jan 5, 2012
From: USG INTERIORS, INC.
To: USG INTERIORS, LLC
Reel/Frame 027482/0300 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 1, 2011
From: UNDERKOFLER, ABRAHAM MONROE; LEHANE, JAMES JOSEPH; GULBRANDSEN, PEDER JOHN; PAULSEN, MARK ROBERT
To: USG INTERIORS, INC
Reel/Frame 025877/0331 →