Insulation barrier for ceiling hatch openings

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Description

FIG. 1 is a top perspective, exploded view of a first embodiment of the present insulation barrier for ceiling hatch openings;

FIG. 2 is a bottom perspective, partially exploded view of same;

FIG. 3 is a top, partially exploded view of the dam shown in FIG. 2;

FIG. 4 is a bottom view of same;

FIG. 5 is a left side view of same;

FIG. 6 is a right side view of same; and,

FIG. 7 is a top view of the fully assembled insulation barrier for ceiling hatch openings.

Claims

The ornamental design for an insulation barrier for ceiling hatch openings, as shown and described.

Referenced Cited
U.S. Patent Documents
4281743 August 4, 1981 Fuller
4312423 January 26, 1982 Helbig
4344505 August 17, 1982 Waters et al.
5161329 November 10, 1992 Brown
5628151 May 13, 1997 Monat
6966153 November 22, 2005 Panetta et al.
7337584 March 4, 2008 Viens
D586473 February 10, 2009 Copeland
7926229 April 19, 2011 Melesky
Patent History
Patent number: D661815
Type: Grant
Filed: Nov 9, 2010
Date of Patent: Jun 12, 2012
Inventor: Norbert Tobbe (Chagrin Falls, OH)
Primary Examiner: Robert Delehanty
Attorney: Pradip K. Sahu
Application Number: 29/378,731
Classifications
Current U.S. Class: Surround For Door Window, Panel, Etc. (10) (D25/60)