Abstract

The ornamental design for a high efficiency air conditioner condenser twisted fan blades and hub, as shown and described.

Document Type

Patent

Patent Number

US D539,413

Application Serial Number

29/231,433

Issue Date

3-27-2007

Current Assignee

UCFRF

Assignee at Issuance

UCFRF

College

Florida Solar Energy Center (FSEC)

Department

FSEC

Allowance Date

10-11-2006

Filing Date

6-3-2005

Assignee at Filing

UCFRF

Filing Type

Design Patent

Donated

no

Share

COinS