Ceiling fan
United States Patent D290873

Chen, Shang C. (No. 140, Chung Shan Rd., Feng Yuan City, TW)
Application Number:
Publication Date:
Filing Date:
Primary Class:
Field of Search:
D23/139, D23/155-165, 98/34.6, 98/38.9, 98/39.1, 98/40.01, 98/40.04, 98/40.05, 98/40.07, 98/42.07, 219/372, 219/365, 362/92, 362/147-148, 362/150, 362/294, 362/457-458, 416/5, 416/58, 416/93R, 416/95, 416/146R, 416/151, 416/170R, 416/171, 416/194, 416/204R, 416/198R, 416/210R, 416/223R, 416/231A, 416/234-235, 417/423R, 417/424, 310/67R, 310/89, 310/85
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US Patent References:
4428032Quick release light fixture globe connectorJanuary, 1984Workman416/5
4396352Pitch adjustment for blades of ceiling fanAugust, 1983Pearce416/5
4071749Self-contained maintenance-free emergency lightingJanuary, 1978BaloghD26/85

Other References:
Emerson Heat Fan Bulletin HCF-105 (1978) Filed w/ D23 Fan Catalogue Collection.
Primary Examiner:
Burke, Wallace R.
Assistant Examiner:
Vinson, Brian N.
Attorney, Agent or Firm:
Jeffers, Hoffman & Niewyk
1. The ornamental design for ceiling fan, as shown and described.


FIG. 1 is a perspective view of ceiling fan showing my new design;

FIG. 2 is a front elevational view thereof, the rear and adjacent sides being identical in appearance;

FIG. 3 is a top plan view thereof; and

FIG. 4 is a bottom plan view thereof.