Multiple blade window fan

- Duracraft Corporation
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front right perspective view of a multiple blade window fan;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof; and,

FIG. 7 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
5190496 March 2, 1993 Shih-Chin
5382136 January 17, 1995 Wang
Foreign Patent Documents
1212848 August 1989 JPX
Patent History
Patent number: D372771
Type: Grant
Filed: Mar 27, 1995
Date of Patent: Aug 13, 1996
Assignee: Duracraft Corporation (Southborough, MA)
Inventors: Jui-Shang Wang (Taipei), Rodney Jane (Westboro, MA), John Longan (Natick, MA)
Primary Examiner: Lisa P. Lichtenstein
Attorneys: John E. Toupal, Harold G. Jarcho
Application Number: 0/36,774