USD656251SActiveUtility

Seismic expansion sleeve for suspended ceilings

63
Assignee: UNDERKOFLER ABRAHAM MONROEPriority: Dec 3, 2010Filed: Dec 3, 2010Granted: Mar 20, 2012
Est. expiryDec 3, 2030(~4.3 yrs left)· nominal 20-yr term from priority
Inventors:Abraham M. UnderkoflerJames J. LehanePeder J. GulbrandsenMark R. Paulsen
63
PatentIndex Score
13
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a seismic expansion sleeve for suspended ceilings, as shown and described.

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