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Title:
Fan blade cage
United States Patent D488861
Representative Image:
Inventors:
Moreno, Eleobardo (St. John, IN)
Application Number:
D/162936
Publication Date:
04/20/2004
Filing Date:
06/24/2002
Assignee:
Lakewood Engineering and Manufacturing Co. (Chicago, IL)
Primary Class:
Field of Search:
D23/381, D23/412, 416/246, D23/378, D23/382, 248/676, D23/411, 416/247R
View Patent Images:
US Patent References:
6183204Electric fan with desk fan/floor fan dual-modeChang
6015265Box fan with air divider ringLasko et al.
5829956Fan blade assemblyChen et al.
5730651Independent directional-flow air ducts for low-profile window fanChen et al.
5609473Pivot fanLitvin
5382136Expandable window fanWang
5342175GrillPatton
5118252Intake grill for electric fan assemblyChaney
4872399Convertible fan assemblyChaney
4838151Combination window and floor fanShin-Chin
4486144Rotating wind-guiding shell for the fanHung
4120615Box fansKeem et al.
3446429READILY DISASSEMBLED ELECTRIC FANSuzuki et al.
3173478Air distributing unitMaycen
2805820Twin window fanEvarts
2652974Electric fanPettel
2554602Cowl for fansSutton
2154313Directing vaneMcMahan
2100994Fan guardCohen
D142260N/ALee
D159692N/ASteinhartD23/382
D312124FanCoup et al.
D329089FanCoup et al.
D336512Combined fan base and fan cage unitCunning
D337819Electric fanCunning
D346019Portable fanCheslock et al.
D359116Electric fanMarvin et al.
D369403Electric fanReveal et al.
D376005Pivot fanLitvin
D387152Portable electrical fanJané et al.
D388869High velocity fanWang
D389235Window fanJané et al.
D391357Electric fanChiD23/382
D391631Pivot fanLitvin
D392735Pivot fanGonzales et al.
D395080Portable electric fanJané et al.
D396278Window fanGonzales
D398983FanKeller et al.
D400242Pivot fanLitvin
D407478Box fanWilson, Jr.
D408907Grill for a window fanMoreno
D413664FanKeller et al.
D416619Combined motor housing and base unit for a fanEdiger et al.
D416996Box fanMack
D418218Protecting grille of the electric fanHsuD23/412
D420121Window fanFelix-Flender
D451190Grill for a fanChen et al.
RE34551Ducted fanCoup et al.
Other References:
U.S. Trademark Reg. No. 1,697,509; Registered Jun. 30, 1993; Owner: Vornado Air Circulation Systems, Inc. for: Electric Fans in Class 11.
Product Catalog entitled “Fans”, Lakewood Engineering & Mfg. Co., (20 pages), 11/98.
Product Catalog entitled “Fans”, Lakewood Engineering & Mfg. Co., (20 pages) 1/01.
Product Literature of Lasko Air Circulators Fans (2 pages).
Product Catalog entitled, “Portable Air Circulators”, Lasko Metal Products, 2/98.
Product Literature of a Holmes Convertible and Oscillating Fans, 15 pages (two-sided).
Product Literature of Cyclone Fans (8 pages).
Product Catalog entitled, “Restoration Hardware”, Restoration Hardware, Fall, 2000, p. 38.
Primary Examiner:
Lichtenstein, Lisa
Attorney, Agent or Firm:
Wallenstein & Wagner, Ltd.
Claims:
1. The ornamental design for a fan blade cage, as shown and described.

Description:
FIG. 1 is a perspective view of the fan blade cage.

FIG. 2 is a front elevational view of the fan blade cage.

FIG. 3 is a first side elevational view of the fan blade cage.

FIG. 4 is a rear elevational view of the fan blade cage.

FIG. 5 is a second side elevational view of the fan blade cage.

FIG. 6 is a top plan view of the fan blade cage.

FIG. 7 is a bottom plan view of the fan blade cage; and,

FIG. 8 is a cross-sectional view of the fan blade cage taken along line 8—8 in FIG. 1.

The broken line showing of environmental structure in FIGS. 1-8 is for illustrative purposes only and forms no part of the claimed design.