Multi-plane ceiling fan blade

- Emerson Electric Co.
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Description

FIG. 1 is a top perspective view of a multi-plane ceiling fan blade, showing the new design;

FIG. 2 is a bottom perspective view;

FIG. 3 is a top view;

FIG. 4 is a bottom view;

FIG. 5 is a front view;

FIG. 6 is a back view;

FIG. 7 is a side view; and,

FIG. 8 is a side view opposite the side view of FIG. 7.

The broken line showing of portions of the ceiling fan blade is included for the purpose of illustrating environmental structure and forms no part of the claimed design.

Claims

The ornamental design for a multi-plane ceiling fan blade, as shown and described.

Referenced Cited
U.S. Patent Documents
D330077 October 6, 1992 Davis
D463543 September 24, 2002 Lantz
D509295 September 6, 2005 Stauffer et al.
D531298 October 31, 2006 Hidalgo
Other references
  • Miscellaneous images in public knowledge assembled on a single sheet. The images represent known devices of various dates, all dates being before the filed of the patent application, that is before, Oct. 13, 2008.
Patent History
Patent number: D599474
Type: Grant
Filed: Oct 13, 2008
Date of Patent: Sep 1, 2009
Assignee: Emerson Electric Co. (St. Louis, MO)
Inventors: Bethany L. Klausing (Hazelwood, MO), Randall W. Robison (Winfield, MO), David R. Lathrop (Edwardsville, IL)
Primary Examiner: Lisa P Lichtenstein
Attorney: Locke Lord Bissell & Liddell LLP
Application Number: 29/326,119
Classifications
Current U.S. Class: Fan Or Ventilator Blade (D23/413)