Magnetic air duct screen

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Description

FIG. 1 is a top plan view of the magnetic air duct screen of the present invention;

FIG. 2 is a bottom plan view of the magnetic air duct screen of FIG. 1;

FIG. 3 is a left side elevational view of the magnetic air duct screen of FIG. 1;

FIG. 4 is a right side elevational view of the magnetic air duct screen of FIG. 1;

FIG. 5 is a front elevational view of the magnetic air duct screen of FIG. 1;

FIG. 6 is a rear elevational view of the magnetic air duct screen of FIG. 1; and,

FIG. 7 is a top, front, left side perspective view of the magnetic air duct screen of FIG. 1.

Referenced Cited
U.S. Patent Documents
D122677 September 1940 Bedol
D165580 January 1952 Hamlin
D190540 June 1961 Beckett
D328434 August 4, 1992 Dosmann
1973981 September 1934 Hall
4573544 March 4, 1986 Hoch et al.
5792230 August 11, 1998 Moore et al.
Patent History
Patent number: D429807
Type: Grant
Filed: Jan 28, 1999
Date of Patent: Aug 22, 2000
Inventor: Librado J Robledo (San Jose, CA)
Primary Examiner: Mitchell Siegel
Application Number: 0/99,713
Classifications
Current U.S. Class: Vent, Ductwork, Or Element Thereof (D23/393)
International Classification: 2399;