USD661815SActiveUtility

Insulation barrier for ceiling hatch openings

37
Assignee: TOBBE NORBERTPriority: Nov 9, 2010Filed: Nov 9, 2010Granted: Jun 12, 2012
Est. expiryNov 9, 2030(~4.3 yrs left)· nominal 20-yr term from priority
Inventors:Norbert Tobbe
37
PatentIndex Score
6
Cited by
9
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an insulation barrier for ceiling hatch openings, as shown and described.

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