Fan device

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Description

A rotary device to be installed in roofs of several buildings for attaining synchronized ventilation.

FIG. 1 is a top perspective view of the fan device;

FIG. 2 is a side view of the fan device, the opposite side being a mirror image of that shown;

FIG. 3 is a top view of the fan device;

FIG. 4 is a bottom view of the fan device; and,

FIG. 5 is a front view of the fan device.

Claims

The ornamental design for a fan device, as shown and described.

Referenced Cited
U.S. Patent Documents
D425610 May 23, 2000 Gee, II
D434844 December 5, 2000 Williams
D480133 September 30, 2003 Chen
D506002 June 7, 2005 Chen
Patent History
Patent number: D519204
Type: Grant
Filed: Jul 16, 2004
Date of Patent: Apr 18, 2006
Inventors: Claudia Spina (São Paulo, SP, 03017-000), Charles Matthews (Libertyville, IL)
Primary Examiner: Lisa Lichtenstein
Attorney: Arent Fox PLLC
Application Number: 29/209,428
Classifications
Current U.S. Class: Fan Element (D23/411)