Crawlspace door fan

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Description

FIG. 1 is a front right isometric view of a crawlspace door fan showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an enlarged right side view thereof;

FIG. 6 is an enlarged left side view thereof; and,

FIG. 7 is a back view.

Claims

The ornamental design for a crawlspace door fan, as shown.

Referenced Cited
U.S. Patent Documents
2746674 May 1956 Alldritt et al.
4287815 September 8, 1981 Henderson
4501194 February 26, 1985 Brown
5060901 October 29, 1991 Lathrop et al.
Patent History
Patent number: D593193
Type: Grant
Filed: Oct 12, 2005
Date of Patent: May 26, 2009
Inventors: James S. Jackson (Portsmouth, VA), William G. Sykes (Virginia Beach, VA)
Primary Examiner: Lisa Lichtenstein
Application Number: 29/240,244
Classifications
Current U.S. Class: Exhaust Type (D23/371)