Abstract

The ornamental design of an efficient traditionally appearing ceiling fan with aerodynamically upper surface and wider tip end than rear end, as shown and described.

Document Type

Patent

Patent Number

US D615,183

Application Serial Number

29/315,239

Issue Date

5-4-2010

Current Assignee

UCFRF

Assignee at Issuance

UCFRF

College

Florida Solar Energy Center (FSEC)

Department

FSEC

Filing Date

6-5-2009

Assignee at Filing

UCFRF

Filing Type

Design Patent

Donated

no

Share

COinS