Box fan

- Lasko Holdings, Inc.
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Description

FIG. 1 is a front elevational view of a box fan showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is an enlarged top plan view thereof;

FIG. 4 is an enlarged right side elevational view thereof; and,

FIG. 5 is an enlarged left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D392735 March 24, 1998 Gonzales et al.
Other references
  • Lakewood Engineering & Manufacturing Co. Cat. p. 6 Box Fan, cooling Except Ceiling Fan.
Patent History
Patent number: D413685
Type: Grant
Filed: Aug 7, 1998
Date of Patent: Sep 7, 1999
Assignee: Lasko Holdings, Inc. (West Chester, PA)
Inventors: William E. Lasko (West Chester, PA), Ralph Zwakenberg (Claymont, DE), Rodney Wilson (Boothwyn, PA)
Primary Examiner: Lisa Lichtenstein
Attorney: Zachary T. Wobensmith, III
Application Number: 0/91,893
Classifications
Current U.S. Class: D25/381; Fan Guard (D23/412)
International Classification: 2304;