Roof hatch

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Description

FIG. 1 is a top, perspective view of a roof hatch according to an embodiment of the invention.

FIG. 2 is a rear view of the roof hatch depicted in FIG. 1.

FIG. 3 is a front view of the roof hatch depicted in FIG. 1.

FIG. 4 is a left side view of the roof hatch depicted in FIG. 1.

FIG. 5 is a right side view of the roof hatch depicted in FIG. 1.

FIG. 6 is a top view of the roof hatch depicted in FIG. 1.

FIG. 7 is a top, perspective view of a roof hatch according to a second embodiment of the invention.

FIG. 8 is a rear view of the roof hatch depicted in FIG. 7.

FIG. 9 is a front view of the roof hatch depicted in FIG. 7.

FIG. 10 is a right side view of the roof hatch depicted in FIG. 7.

FIG. 11 is a left side view of the roof hatch depicted in FIG. 7.

FIG. 12 is a top view of the roof hatch depicted in FIG. 7.

FIG. 13 is a top, perspective view of a roof hatch according to a third embodiment of the invention.

FIG. 14 is a right side view of the roof hatch depicted in FIG. 13.

FIG. 15 is a left side view of the roof hatch depicted in FIG. 13.

FIG. 16 is a rear view of the roof hatch depicted in FIG. 13.

FIG. 17 is a front view of the roof hatch depicted in FIG. 13; and,

FIG. 18 is a top view of the roof hatch depicted in FIG. 13.

Claims

We claim the ornamental design for roof hatch, as shown.

Referenced Cited
U.S. Patent Documents
D328354 July 28, 1992 Hosoyama
5373665 December 20, 1994 Lyons, Sr.
D396301 July 21, 1998 Fujimoto et al.
5941024 August 24, 1999 Journault
5960596 October 5, 1999 Lyons, Sr.
6021606 February 8, 2000 Kos
6167659 January 2, 2001 Swindell, III
6272800 August 14, 2001 Phinney et al.
6467230 October 22, 2002 Perkins et al.
6477972 November 12, 2002 Perkins
6560931 May 13, 2003 Cermola
6672020 January 6, 2004 Cermola et al.
6681528 January 27, 2004 Profeta et al.
6688046 February 10, 2004 Perkins
6931793 August 23, 2005 Joyce et al.
7516575 April 14, 2009 Cuccurullo
20030106200 June 12, 2003 Tobin
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Other references
  • SMS Ostfriesland Photograph, 1921, Indexed by National Archives and Records Administration 1946.
  • Precision Ladders, LLC Brochure, Roof Hatches and Floor Doors, 2005, 4 pages.
Patent History
Patent number: D620131
Type: Grant
Filed: Dec 15, 2009
Date of Patent: Jul 20, 2010
Assignee: Nystrom, Inc. (Brooklyn Park, MN)
Inventors: Tom Ray (Little Canada, MN), John R. Chiodo (Columbia Heights, MN), Dean Loegering (Fridley, MN), Tom Sichak (Brooklyn Park, MN)
Primary Examiner: Doris Clark
Attorney: Patterson Thuente Christensen Pedersen, P.A.
Application Number: 29/351,999
Classifications
Current U.S. Class: D25/52